...Design Tools CRISPR Blog Posts Cas3 is a unique member of the CRISPR family. After nicking the target ...

...Syn-driven, Cre-dependent Cre-dependent expression of membrane-bound GFP and synaptophysin-mRuby for labeling...

...start getting results from your AAV experiments, remember to share your protocols and results through Addgene...

... your membrane, run a double-membrane transfer with a psi membrane stacked behind the p membrane. If your...through the p membrane into the psi membrane, that’s a good indication that the p membrane pores are too...marked on the membrane (1) using the gel as a guide. The gel is then removed from the membrane (2) and the...troubleshoot.   Before you start… Mark your membrane! Membranes look the same from both sides, so it’s quite...appropriately sensitive. If using a PVDF membrane, you can dry the membrane, wet it with 20% methanol, and place...completely through the membrane or larger proteins not transferring completely onto the membrane. If you’re not...completely through your membrane to the other side), you can check by using two membranes during your transfer...

... your gel and membrane transfer as normal. Immediately after transfer, dry the membrane to maximize protein...manufacturer’s instructions for the membrane you are using. Dry nitrocellulose membranes are brittle, so proceed ... as normal! Stripping your membrane Alright, so you’ve dried your membrane and returned it to buffer, ...depend on your specific experiment. Remember, stripping your membrane will remove some of your sample —and...’ll want to: Rinse the membrane in water or fresh buffer. Cover the membrane in stripping solution and...a fume hood. Rinse the membrane in water or fresh buffer. Cover the membrane in stripping solution and...you need to start a whole new blot? Never fear: membrane stripping is here! Rather than start over, you...

...off-target editing sites in the embryos, as well as whole exome sequencing of embryo derived-ES cells.They also...editing between iPS cells and embryos make a case for conducting research in embryos should our society decide...sequencing to a small percentage of edited embryos. Since the embryos produced were not being used to establish...-free embryos to only 60%? Unfortunately, given the differences between CRISPR repair in embryos and iPS...this paper. Any hint of CRISPR editing in human embryos has been met with a storm of media coverage. But... replication. Indeed, they observed that 41/42 embryos were non-mosaic at 3 days post fertilization. Since...MYBPC3 allele. Interestingly, they found that the embryos underwent repair not from the single-stranded oligonucleotide...

...nitrocellulose membranes and exposed to IPTG in order to induce protein expression. Cells on the membranes will ...orientation of each membrane on its plate before moving on. Then peel each membrane off the plate (saving...high salt.  To probe membranes with target bacterial cells, wash your membranes with PBST to remove salt... on the membrane to bind their target cells, pulling them out of solution. Wash your membranes well with... 20 Petri dish-sized circles of nitrocellulose membrane and press each gently down onto a plate of colonies...regrow the lifted colonies overnight), flip the membrane over and place it colony-side up onto a fresh ...plasmid selection. Remove air bubbles between the membrane and the agar using forceps. Several protein induction...

...brain in mice and see if they are better able to remember how to solve a maze. These engineered viral genomes...

...multicomponent assembly, as fragments with overlapping sequence homology can be assembled in a unique order...multicomponent assembly have 5′ or 3′ sequence homology to each other, they may be assembled incorrectly.... one option is to perform a hierarchical assembly, assembling fragments in multiple steps to avoid using...Golden Gate assembly, may also be beneficial. SLIC is most often compared to Gibson assembly, a cloning...required for Gibson assembly. SLIC is a standardized method for multi-fragment DNA assembly, and its low cost... by Mary Gearing in December 2015 and was updated by Emily P. Bentley in September 2024.  References ... cheap, standardized, and rapid multi-part DNA assembly method. Read on to learn how to use it in your...

...to use some assembly methods such as Golden Gate or Gibson assembly. Golden Gate Assembly of gRNAs Golden...Golden Gate/Gibson Assembly Multiplexing Plasmids: These plasmids allow you to assemble 2-4 gRNAs through...gRNAs. PTGs are assembled into a wt Cas9-containing vector using Golden Gate assembly, and up to 8 gRNAs...Multiplex Plasmid: Two gRNAs can be assembled using Gibson Assembly or SLIC cloning. gRNAs are expressed...Bullock lab, and gRNAs can be inserted using Gibson Assembly or SLIC cloning methods. A BsaI-based E. coli ... multiplexed gRNAs with Golden Gate and Gibson assembly methods If you want to scale up the number of ...Golden Gate Assembly uses Type IIS restriction enzymes, which cleave outside of their recognition sequence...

...can be used to assemble multiple fragments - up to 10 fragments are commonly assembled in a single reaction... Gibson assembly require 20-40 bp of homology at the ends of DNA fragments to specify assembly order, ...sequence homology cannot be assembled using this method, but can be assembled with Golden Gate. The popular...acids, but Golden Gate assembly can be designed to be scarless. Golden Gate assembly is also less expensive...recognition sequence, they can be customized to direct assembly of DNA fragments. When designed correctly, the...sites with complementary overhangs that direct assembly of the final ligation product. As shown below,...higher number of potential clones. Golden Gate assembly has a few advantages over other cloning methods...

...organization scheme for multi-part DNA assembly. Simply put, it assembles individual DNA components into larger...MoClo-compatible vectors. Level 1: Assembly of multiple Level 0 parts into TUs. Level 2: Assembly of multiple Level 1...IIS restriction enzyme and a ligase are used to assemble multiple DNA fragments together in a one-tube ... Fig 1. MoClo enables individual parts to be assembled into larger functional units which are transcribed... Understanding how individual parts can be assembled into TUs is key to understanding MoClo. By a similar...Construction of multigene constructs, through multi-TU assembly,happens via three steps: Level 0: Cloning of ...multigene constructs. Figure 2: The three assembly levels of MoClo. Image courtesy of Rob Hurt. ...

...Enzyme parts have C/E overhangs for Golden Gate assembly. Plasmids Explore the collection and order individual...

...modules. In the first assembly step, compatible Level 0 vectors are directionally assembled into a Level 1 vector...of Level 1 assembly if necessary. Combining multiple Level 2 vectors in the final assembly step permits...structural and spectral properties of two of the family members – one with an unprecedentedly-high brightness, ...relies on several observations: Rapamycin is a membrane-permeable pharmacological agent that can rapidly...extraneous proteins bound to its outer mitochondrial membrane. Sequestration is accomplished by knocking down...protein with a FKBP domain and a mitochondrial outer membrane protein with a FRB domain (MitoTRAP). Rapamycin...., J Cell Sci 2013 May 1;126(Pt 9):2102-13. Assemble multiple component plasmids from building blocks...

... cells in an organism, including the embryonic and extraembryonic cell types. In mammalian development...generation does not require embryos, their use skirts issues surrounding the use of embryos in research. With all...Beckmann, and W. Wurfel, Non-embryo-destructive Extraction of Pluripotent Embryonic Stem Cells: Implications...-assisted derivation of human embryonic stem cell lines from IVF embryos after preimplantation genetic...totipotent cells. An example of pluripotent cells is embryonic stem cells (ESCs), which I discuss in detail below...into two broad types according to their source: Embryonic stem cells ESCs are pluripotent stem cells that... abnormal and/or supernumerary preimplantation embryos that are produced during in vitro fertilization...

...filtration through a 0.45 µm polyethersulfone (PES) membrane. The preparations are then aliquoted, frozen, ...

... PI helps lab members determine project "ownership" and author order PI lets lab members fight it out ...long list of written questions for the PI and lab members.  Make coffee or beer dates to talk to as many ... informative way of gathering data. Former lab members can give open, revealing information about the ...and lab head. While it’s good to talk to new lab members too, they may not have had experience writing, ...career opportunities with the lab head. Former lab members can give you a fuller picture. Consider talking...try to attend a lab meeting. Observe how the lab members treat one another (especially those low on the ...will work for you, ask questions like: Do lab members feel there are enough projects to go around? What...

...zebrafish embryo develops outside of the mother, making them ideal for studying vertebrate embryogenesis. To...investigations into environmental pollutants and health, embryo growth, brain function, and disease development...illustrate some of the reasons that zebrafish have been embraced as a model organism, I’ll outline a few of the...quality genome sequence A high-quality sequence assembly of the zebrafish genome was published in 2013,... when and where genes are active in developing embryos are available. Additional analysis tools have been...head, eyes, and tail. Compared to the opaque mouse embryo, where similar processes occur over days inside...the zebrafish is an ideal system to observe embryogenesis live. The origins, divisions, and movements ...

...method. Membranes The two membrane options are PVDF and nitrocellulose. PVDF is a sturdy membrane that can...low-background PVDF membrane, it also has higher background noise than nitrocellulose membranes. Pro tip! You...visualize proteins on a PVDF membrane without staining; simply wet your membrane with 20% methanol and place...designing the experiment. What detection method? What membrane? What should you block with? It can be so overwhelming... location of your protein. Proteins located in membrane-bound subcompartments, like the mitochondria or... protein is difficult to solubilize, such as a membrane-bound protein. There are many different lysis ...the transfer: you’ll need to pre-wet most PVDF membranes before the transfer and allow them to dry afterwards...

... Team, but I’m also an emeritus member of the Scientist Team, a member-by-association of the Development...at Addgene, an unofficial title that I happily embrace (and admittedly, I may have started that nickname...update how we make and distribute kits, I helped assemble a crack team of Addgenies that includes: Michelle...control efforts with depositors; Gizela, the lab member who knows how the physical kits are made and shipped...months, or even a few weeks. The important thing to remember is that every team should have a goal, or at the...and providing technical customer service. Team members are highly trained, and though there are necessary...particular function. Project team A Project Team is assembled to complete a series of tasks with precisely defined...

...and membrane integrity (Fig. 2). For example, saponin interacts with cholesterol in cell membranes and...can lose membrane-associated proteins, but it is better at permeabilizing organellar membranes. Created... work is to try it. As you embark on your next IF adventure, just remember that even though these early...proteins that need a little help crossing cell membranes as they are not able to diffuse across natively...Permeabilization essentially punches holes in the cell membranes of your sample to allow antibodies better access...target is already on the extracellular side of the membrane, then this step may not be necessary. In fact,...and leaves many membrane-associated proteins in place. In contrast, Triton X-100 and Tween-20 are examples...

...Immobilizing proteins on a membrane Once separated, the proteins are immobilized onto a membrane, usually composed...sticky areas on the membrane will bind to the proteins in the buffer, blocking the membrane  from binding to...are: (1) separated by size, (2) transferred to a membrane, and  (3) detected using antibodies.   ...protein is separated in a gel, transferred to a membrane, stained with antibodies, and finally visualized... and high binding capacity. In addition, PVDF membranes can be repeatedly stripped of an antibody and ...follow the same general principle where the gel and membrane are “sandwiched” together with blotting paper ...proteins to migrate out of the gel and attach to the membrane.  In a wet transfer system the sandwich is completely...

...2008 Gibson Cloning Gibson assembly method Single reaction, can assemble large DNA sequences, no restriction...derived from the tyrosine-protein kinase Lyn) Membranes 3 mCherry 587nm/ 610 nm human β-Actin Actin ...same multiple cloning site (MCS). Modules are assembled one at a time by standard restriction enzyme digestion...upon ligation. As a result, once two modules are assembled next to each other, a third module cannot be placed...high-throughput cloning strategies available for assembling these modular types of constructs, and different... Golden Gate Type II restriction enzymes Can assemble up to 10 modules in a single step. Through iteration...restriction enzyme-based). Well suited for the modular assembly of highly similar or repetitive sequences. Intermediate...

...introduced a new assembly cloning platform called GMAP (Gibson assembly-based modular assembly platform). GMAP...Plasmids from:  March (Q1) | June (Q2) | September 2016 (Q3) | December 2016 (Q3) MARCH 2016Enhancer activity...GMAP is based on the Gibson Assembly method, which allows for easy assembly of DNA fragments by utilizing...streamlines the assembly of TALE repeats into a single-tube, 3 day process by utilizing pre-assembled trimers ...literature searching, DNA synthesis, and plasmid assembly. Luckily, researchers from Douglas Densmore’s ...Genomics. 2015. PubMed PMID: 26165496 GMAP - A new assembly platform for generating both simple and complex...overlaps). To expand the capabilities of Gibson assembly and make a more modular platform, the Jacks lab...

...only a small proportion were found on the plasma membrane (top panel in Fig. 1). Of course, this was problematic...DREADD receptors need to be located on the plasma membrane to be activated by the DREADD actuator after it.... Although we found a larger proportion on the membrane in mice neurons, most of them were still cytoplasmic...limited expression of hM4Di‐mCherry at the plasma membrane in monkey neurons, we next hypothesized that a...improve the transport of this DREADD to the plasma membrane. The haemagglutinin (HA) tag is a small 9 amino...resulted in abundant expression of hM4Di in plasma membranes in both species (bottom panel in Fig. 1). Our ...transgene of interest and its localization in the membrane. The lesson we learned from these studies is that...

...against these foreign nucleic acids. Acr family members inhibit CRISPR by a variety of mechanisms, including...Mediated Genetic Screening in Mice with Haploid Embryonic Stem Cells Carrying a Guide RNA Library. Cell ...

...following sequencing and assembly. In cases where the QC team suspects an assembly issue, they manually revisit..., de novo assembly in Geneious can still provide additional insights to resolve the assembly and determine... Illumina MiSeq. The raw sequencing reads are assembled into a circularized plasmid sequence de novo (...bioinformatics pipeline developed at Addgene. The assembled plasmid sequence is then compared to the information...confirm:  The size of the plasmid to ensure our assembly result is accurate The gene/insert or any major...additional considerations to resolve. Sequencing and assembly issues Sequence discrepancies are not always a... can arise due to errors in the sequencing and assembly pipeline. There are regions of plasmids that are...

...on the surface, giving the embryo a “spiny and prickly look” that resembled a hedgehog (Nusslein-Volhard...eyes. Scientist thought these thick “eyebrows” resembled those of the comedian Groucho Marx, so the gene...Institute! Sonic Hedgehog, an important regulator of embryonic development The largest conference room at Addgene...hedgehog exhibit abnormal segmentation during embryogenesis. Typically, regularly spaced denticles (bristles...bristles) outline the segments of the Drosophila embryo. In flies with non-functional hedgehog, the denticles...gradient exerting a different effect on the developing embryo depending on its concentration. Genetic mutations...mutant fly ovaries had “squiggly” actin fibers that resemble spaghetti. We have two plasmids in our inventory...

... option: Fragmid. Fragmid is a modular vector assembly process designed for a quick, plug-and-play approach...depositor John Doench reports even the greenest members of his lab, high school interns, were able to use...five days. Did you say… easier? Fragmid’s modular assembly structure takes a lot of the design work out of...  Once you have the components you want, simply assemble them into a destination vector via Golden Gate...Whatever individual components you choose will assemble in the expected module order. (It’s also why you...the Fragmid system by sequencing 60 individual assemblies created over five months. When they tested those...were perfectly correct. Because they created the assemblies in duplicate, they were able to confirm that ...

...uninteresting, the panel members all say the same thing and one panel member dominates the discussion?... no time for audience questions and an audience member asks a 5 minute question that is really a speech... a fun discussion. People are much better at remembering these things on a relaxed phone call than when...moving and to prevent any one panelist or audience member from taking over. My own personal rule is that ... get things started. Give a couple of audience members a chance to participate. For example, at a recent...nonprofit science organizations, I asked audience members to stand and describe unique nonprofit models that...in the audience. I always try to meet audience members before a panel discussion and often incorporate...

... use in SapTrap reactions for targeting vector assembly, and the remaining 5 plasmids include Cre and ...

...Modular cloning is a popular DNA assembly tool used to build single- and multi-gene constructs for a ...is. MoClo background MoClo is a clever way to assemble several DNA parts in a specific orientation using...are reusable, saving time and money on future assemblies. If you are new to MoClo, give our MoClo 101 ...Kit has a wide array of DNA parts that can be assembled into individual TUs or very large (up to 20!) ...CIDAR offers a one-pot reaction wherein multi-part assembly can occur. It is quite extensive with a supplemental... most intuitive CRISPR MoClo application is to assemble multiple unique sgRNAs into a multi-TU targeting...save time and money on studies that require many assemblies or that compare the effects of different DNA ...

...diffuse through the cell membrane freely, while others require a permeabilized membrane to enter cells. Depending...Depending on the application, they can be membrane-permeant or membrane-impermeant, and the cells of interest...viability dyes are membrane-impermeant and can only enter cells with compromised plasma membranes — i.e., dead... The targeted epitopes can be motifs within transmembrane proteins, such as receptors, or post-translational... marker of interest is not located on the cell membrane but inside the cell. Due to their chemical nature...nature, antibodies cannot penetrate the cell membrane; hence, intracellular labeling with antibodies requires...Permeabilization, as the name suggests, perforates the cell membrane to allow for antibodies to enter the cell (Figure...

... would be injected into developing mouse embryos, the embryos allowed to develop into chimeric mice (with...would first introduce a mutation into a mouse embryonic stem cell (ESC) line, enrich and select for cells...fascinated by CRISPR and rushed to test it. I still remember the day, March 16, 2014, that I got my first preliminary...Streptococcus aureus, is as effective at editing mouse embryos as Cas9 from S. pyogenes and has the advantage ...of fertilized mouse eggs. Or, to avoid handling embryos ex vivo, the components can be electroporated into...Doench’s gRNA design blog post. Finally, always remember that you are working with RNAs, which are prone...payload! Last but not least, when using CRISPR, remember to appreciate the fact that it was first discovered...

.... They can be targeted to the plasma membrane to measure membrane potential and can also be directed to... the membrane), the voltage sensing component (i.e., rhodopsin naturally resides in the membrane), or ... want to monitor the voltage change across the membrane of cardiac cells. Similarly, neuronal signaling...sensors contained a FP that localized to the plasma membrane due to the addition of several targeting domains...compound that distributes itself within the plasma membrane as well. Another flavor of these tools is Voltron...more lipophilic, increasing its affinity for the membrane, where it will then localize and emit signal from...generate without disturbing the integrity of the membrane, a concern with several of the previously described...

...contacts that bring apposing membranes together and can wrap the membranes into stacked structures including...dimerization.   1. Transmembrane fluorescent protein fusions Transmembrane proteins, i.e. receptors...they cannot tumble in 720°, i.e. they are on a membrane or in an organelle, then their effective concentration...dimerizing fluorescent proteins is illustrated. 1) Membrane proteins fused to FPs that dimerize can form dynamic...integrated into lipid bilayers. Fusion of an FP to a transmembrane protein significantly increases the effective...other. The consequences can be dramatic. For a membrane POI localized to the endoplasmic reticulum, the...tubules can be grossly distorted into dense stacked membranes termed Organized Smooth Endoplasmic Reticulum ...

...twenty members and volunteers. Transforming citizens into scientists Anyone can become a member of BosLab... if we were teaching classes at the lab, so in December 2015 we held our first intro to bacterial transformation...previous laboratory experience is not required. Our members are skilled with audiovisual media, software engineering...instructor for our intro to biohacking courses. Our members pursue a diverse range of projects at BosLab. Some...experience targeting RNA with small molecules. Other members’ projects range from hacking probiotics to filming.... Community projects at BosLab Not all of our members start out with personal projects in mind. Thus,...encourage more involvement and provide all our members the opportunity to do molecular biology, we’ve ...

...appropriate vector. Gibson Assembly, GeneArt Cloning, and SLIC can all be used to assemble multiple fragments,...insertions require complicated, often costly in vitro assembly methods. A new method, REPLACR-mutagenesis, harnesses...substitutions - at the same efficiency as Gibson Assembly and GeneArt cloning - but at a much lower cost...mutagenesis methods Current SDM methods rely on in vitro assembly. To make a point mutation, you design two oligonucleotide...al. wondered if, instead of relying on in vitro assembly, they could make the E. coli do the work by using...expensive than gBlock synthesis, and multifragment assembly methods are preferred. No such restriction applies...REPLACR-mutagenesis goes head-to-head with Gibson assembly and GeneArt cloning, the results are favorable...

...against these foreign nucleic acids. Acr family members inhibit CRISPR by a variety of mechanisms, including...Mediated Genetic Screening in Mice with Haploid Embryonic Stem Cells Carrying a Guide RNA Library. Cell ...

...laboratory work). Committee members have to work professionally with the other members on the team and keep ... according to the needs of my committee members. Some members would need much more guidance, direction...meeting. I first joined a committee as a volunteer member. The NPA runs its committees through Chairs and...and Vice-Chairs that lead them. As a committee member, I volunteered for various tasks as things came up...Directors and liaise with the Executive Director. As members changed, I had to learn how to develop new working...particular style and requirements of the new Board Members. In some instances I felt like I was going back... speaks in “one voice” whilst among individual members, many opinions may exist. I learnt to try and bring...

...Lines pSpCas9(BB) (pX330) Link Parrott NEBuilder Assembly of CRISPR vectors using ssDNA oligos p201G Cas9...

...successfully modified zygotes or embryonic stem cells. Modified embryonic stem cells are injected into a...techniques used to create engineered mouse models at embryonic stages, and the pros and cons of different genome...containing the gene of interest into a zygote, or into embryonic stem cells that are then injected into a blastocyst...insert the gene of interest into a zygote or into embryonic stem cells. Non-homologous recombination incorporates...recombination. A targeting vector is electroporated into embryonic stem cells and this will insert the gene at a ...mice, knockout mice are engineered during the embryonic stem cell stage using one of several techniques...technique is the injection of a targeting vector into embryonic stem cells, which are then injected into a blastocyst...

...the RSRT along with individual laboratories to assemble a Rett Syndrome plasmid resource for the scientific...

...has 1,283 members, who comprise undergraduates, graduate students, postdocs, faculty members, and the ...rides and other fun activities and even invite members of the public to attend. We thought we’d take some...study chemistry. The society currently has 352 members, ranging from undergrad all the way up to professors... University of Oxford currently has around 700 members and hosts a range of scientific meetings for students...also hosts high level academic debates for its members to become involved with. The society provides talks...in this emerging field. It has gained over 170 members in its first year. The society facilitates opportunities...education and networking opportunities for society members as well as arranging collaborations and conferences...

...edit a human embryo, or have a woman carry an edited embryo to term. (We should remember that the woman...these embryos is actively being experimented on, too.) However, as research published on December 13 shows..., founding bioethicist of Rogue Bioethics. On November 25, the MIT Technology Review dropped a bombshell...techniques that are sufficiently safe to manipulate an embryo—even if it’s not necessarily via CRISPR/Cas9. This...unethically experiment on humans, and they are not remembered kindly. However, despite many headlines questioning...

...diderms, have a thinner peptidoglycan membrane and an outer lipid membrane. Common gram negative bacteria include...within their membrane, while the stain is washed from the gram negative bacteria’s thinner membrane. Procedure...destroys the outer lipid membrane, and the thin inner peptidoglycan membrane is unable to retain the stain...or monoderms, have a single thick peptidoglycan membrane. Common gram positive bacteria include staphylococci...interaction of CV+ and I- in the thick multilayered membrane of the gram positive bacteria. In a gram negative...

...consists of modular parts that are assembled with Golden Gate Assembly. They built this toolkit upon the...vast, the ability to genetically alter microbiome members is limited and many microbes are difficult to culture...method for genetically altering gut microbiome members in their native habitat (Ronda et al., 2019). They...microbiome systems. Find the toolkit for modular assembly of broad host range plasmids Counting cell division...distributed cell division counting (DCDC), relies on the assembly of fluorescent proteins into one bright particle...fused the red fluorescent protein (RFP) to a self-assembling protein (SAP) such as a bacteriophage shell protein...microbiome bacteria with a toolkit for modular assembly of broad-host-range plasmids." ACS synthetic biology...

...allowing you to easily create customized overhangs to assemble up to 6 different fragments in a prescribed order...few dollars per reaction. By comparison, Gibson assembly can cost over $15.00 per reaction if you purchase...purchase a pre-made mix. Nonetheless, Gibson assembly is a highly versatile and efficient way to generate...such as cDNA, PCR fragments, or genomic DNA. Also remember that commercially available cloning kits can often...feature biases the reaction in favor of the desired assembly to make the process close to 100% efficient. Gateway...declines as the number of fragments you’re hoping to assemble increases. Multiple inserts: There are some cloning...through sequence homology. Similarly, Golden Gate assembly allows one to simultaneously complete an ordered...

...their lab’s decoration competition, and each lab member used an impressive variety of lab materials to ...drNBUdlQco — The Tarling-Vallim Lab (@TarlingVallim) December 19, 2020 In third place, the BTC Institute decorated...pic.twitter.com/OOrwo9feyJ — BTC Institute (@BTCInstitute1) December 23, 2020   Deck the Lab: Home Edition Winners...safe and festive Holiday season. 🙌 🥂 🎄 🎉 😷 Remember wear a mask,↔️social distance, 💓show gratitude...pic.twitter.com/ofLI4eD8Zs — Microbigals (@MicrobiGals) December 23, 2020   In second place, Dr. Anne Madden created.../GsAlD6sjM6 — Dr. Anne A Madden (@AnneAMadden) December 23, 2020   In third place is Matthijs Dorst’s...pic.twitter.com/qDylF8TdHH — Matthijs Dorst (@MattNeuro) December 4, 2020 Congratulations to the winners! We’ll...

...rate limits its use in systems like the C. elegans embryo, where developmental processes happen within a ...expression levels comparable to GFP during early embryogenesis (Figure 3). mScarlet-I3 also offered clearer...fluorophore-tagged GOLG-4 through eight stages of embryonic development. Representative images of single focal... focal planes through the middle of each embryo are shown, comparing GFP, wrmScarlet (mScarlet), and the...the 11-amino acid BiT fragment of luciferase is embedded in the I10 domain of the human titin protein and...LgBiT luciferase fragment (expressed separately) assemble and catalyze the luminescence reaction (Figure...of luciferase binds to the BiT Tag (also cyan) embedded in the Titin I10 protein (purple) only when Titin...