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Showing: 41 - 60 of 95 results
  1. Using Phosphoserine to Study Protein Phosphorylation

    Type
    Blog Post
    ...TOPO E17TAG GFP and pGEX-6P-1. The pCRT7 NT TOPO vector contains a mutant pSer-containing GFP that can be...during optimization experiments. This version of GFP will contain a phosphoserine at amino acid 17 instead...instead of a stop codon, which will allow full length GFP to be translated), and second, through a gel shift...protein. Up to 80% p-Ser incorporation into E17TAG GFP has been achieved with the Rinehart system (6); however...bacterial strain – Addgene #68306 pCRT7 NT TOPO E17TAG GFP plasmid - Addgene #68295 SupD plasmid – Addgene #... The generation of pSer-incorporated proteins requires a molecular toolkit containing the OTS, an appropriate...
  2. Fluorescent Proteins 101: Monitoring Cell Mobility Using Fluorescent Proteins

    Type
    Blog Post
    ... to track where GFP labelled B cells were in mounted slices of these organs. These GFP labelled cells ...enabled by fluorescent proteins The optimization of GFP and its derivatives by the late Roger Tsien changed...stimulus. Using an epifluorescence microscope and GFP fusion proteins controlled by promoters specific ...the immune lineage, scientists could easily track GFP expressing cells. For example, by harvesting lymph... the infiltration of neutrophils expressing LysM-GFP (green) into a draining lymph node after infection...Laser include: Blue-green fluorescent proteins like EGFP Yellow-orange fluorescent proteins like TagRFP, ...auto-fluorescence (Drobizhev et al. 2011). But this requires other lasers than the standard Ti:Sapphire laser...
  3. Choosing Your Fluorescent Proteins for Multi-Color Imaging

    Type
    Blog Post
    ...imaging with this set are mTagBFP2, EGFP or one of the improved GFP variants, mRuby2 or TagRFP-T, and an... / em 527 nm) can be imaged together but CFP and GFP (ex 488 nm / em 507 nm) show some crosstalk between...simultaneously. To do so with fluorescent protein labels requires multiple fluorescent proteins whose excitation... means that the choice of fluorescent proteins requires some thought. The first step in choosing fluorescent...fluorescent proteins can be separated from each other requires knowledge of their excitation and emission spectra...mammalian cells, one of the improved folding variants of EGFP like mEmerald or Clover is probably best; mNeonGreen...and have reported brightness measurements. Here, EGFP outperforms the improved folding variants, presumably...
  4. 28 Hot Plasmid Technologies from 2015

    Type
    Blog Post
    ...both the GFP and the RFP proteins in the nucleus. During the first round of translation, the GFP proteins...Compartment mCherry-Rab5 BFP-Rab5 GFP-Rab5B Vacuolar & Budding Compartment GFP-Rab4B Mitochondria mito-BFP...GTPase in division) GFP-Mff (outer membrane protein) Late Endosome mCherry-Rab7A GFP-Rab7A     ...protein Knock-off, is made up of three components: a GFP protein that binds to the coding region of a reporter...reporter mRNA via a PP7 coat protein (NLS-PCP-GFP) a RFP protein that binds to the 3’ UTR of the reporter...these dCas9s with one of three fluorescent proteins (GFP, BFP and mCherry), the authors were able to visualize...monoclonal antibodies against them, fused them to GFP, and compared them to popularly used epitopes tags...
  5. Visualizing Genomic Loci with CRISPR-Sirius

    Type
    Blog Post
    ...each recruits a different fluorescent protein (BFP, GFP, or RFP) to the genomic loci of interest. Pairs of...hairpin sequence (sgRNA-Sirius-8XPP7) to recruit GFP to the loci of interest. To determine how the sgRNA-Sirius...different chromosomes in living cells, the system requires high-copy chromosome-specific loci in the genome...
  6. Antibodies 101: Single Chain Fragment Variables (scFvs)

    Type
    Blog Post
    ...binding scFv that’s fused to GFP. When the multiple copies of the scFv-GFP fusion bind the SunTag scaffold...scFv that’s fused to a fluorescent protein such as GFP. The HA frankenbody works just like an antibody-based...for the scFv (Gaciarz and Ruddock., 2017), but requires an oxidizing environment to form. When expressed...
  7. SARS-CoV-2 Pseudotyped Virus

    Type
    Collection
    ...vector expressing firefly luciferase. pHAGE-CMV-Luc2-IRES-ZsGreen-W - Lentiviral dual reporter vector expressing...mCherry and firefly luciferase. pLentiEGFPdestablized - EFS-EGFPd2PEST-2A-MCS-Hygro - Lentiviral vector... a Biosafety Level 3 (BSL-3) agent, SARS-CoV-2 requires specialized facilities for the study of the live...vector expressing destabilized EGFP. Lenti-luciferase-P2A-Neo - Lentiviral reporter vector expressing firefly...
  8. Hot Plasmids - February 2022

    Type
    Blog Post
    ...anti-FLAG-FB-GFP binding to FLAG-tag H2B for nuclear localization. (c) Applications of anti-FLAG-FB-GFP labeling...This set of new anti-FLAG frankebodies includes mEGFP, mRuby2, iRFP713, SNAP-tag, and HaloTag fusions,...fusions, while the anti-HA frankenbodies include mEGFP, mCherry, and HaloTag. Figure 1: (a) Anti-FLAG...label your favorite protein! While the target only requires a small epitope tag (FLAG is eight amino acids...
  9. An “elegans” Approach to Better CRISPR/Cas9 Editing Efficiency

    Type
    Blog Post
    ...drug resistance (Chen et al., 2013), fluorescence (GFP; Tzur et al., 2013), or rescue of mutant phenotypes...homology arms to knock in large epitopes, such as GFP (Paix et al., 2014). A further development of this...efficiencies, obtaining as many as 100 independent GFP knock-ins from a single injected animal.  PAM sequence...sequence added, leaving a 34 bp “scar”, but currently requires additional experimental manipulation. In some ...
  10. Better Dyeing Through Chemistry & Small Molecule Fluorophores

    Type
    Blog Post
    ...chemistry! The discovery of green fluorescent protein (GFP) sparked a renaissance in biological imaging. Suddenly...advances lead to an obvious question: In this age of GFP and its ilk, why should cell biologists talk to chemists...the frontiers of fluorescence microscopy often requires more photons. For example, moving from transient...
  11. Plasmids 101: Protein tags

    Type
    Blog Post
    ...protease protection. Thus far Plasmids 101 has covered GFP and its related fluorescent proteins, which are sometimes... I Use? Plasmids 101: Green Fluorescent Protein (GFP) Fluorescent Protein Guide Expression Vectors from...cytometry, but rarely used for purification as elution requires low pH poly His HHHHHH  0.8 Affinity and Purification...
  12. Sequencing Primers

    Type
    Guide
    ...domain, forward primer GFP-F GGTCCTTCTTGAGTTTGTAAC 3' end of GFP, forward primer GFP-R CCATCTAATTCAACAAGAATTGGGACAAC...promoter, forward primer IRES-F TGGCTCTCCTCAAGCGTATT 3' end of IRES, forward primer IRES-R CCTCACATTGCCAAAAGACG...terminator, reverse primer hrGFP-R TCCCCGAGTACCACTTCATC hrGFP (humanized Renilla GFP), forward primer hUBCpro-F...CCATCTAATTCAACAAGAATTGGGACAAC (Ahmad lab) 5' end of GFP, reverse primer GPDpro-F CGGTAGGTATTGATTGTAATTCTG S. cerevisiae...CCTCACATTGCCAAAAGACG 5' end of IRES, reverse primer L4440 AGCGAGTCAGTGAGCGAG (Caldwell lab) 5' of MCS in L4440 vector...forward primer EGFP-C CATGGTCCTGCTGGAGTTCGTG (BD Biosciences) 3' end of EGFP, forward primer EGFP-N CGTCGCCGTCCAGCTCGACCAG...end of EGFP, reverse primer EXFP-R GTCTTGTAGTTGCCGTCGTC (Golenbock lab) For distinguishing EGFP vs ECFP...
  13. Adenovirus Guide

    Type
    Guide
    ...pAdTrack series contains an IRES-GFP construct that enables co-expression of GFP with the transgene of interest...vectors that contain IRES-GFP pShuttle Class of transfer vectors that do not contain GFP Additional Vocabulary...throughout virus production. During experiments, GFP can be used to sort cells infected with adenovirus...DNA viruses. They are not related; however, AAV requires the presence of adenoviral genes E1, E4, E2a and...
  14. Fluorescent Protein Guide: Subcellular Localization

    Type
    Collection
    ...61803 GFP-Rab7A Late endosomes Rab7a AcGFP Gia Voeltz 12605 GFP-rab7 WT Late endosomes RAB7 GFP Richard...Fuchs 11680 H2B-GFP Chromatin H2B GFP Geoff Wahl 21210 PGK-H2BeGFP Chromatin H2B EGFP Mark Mercola 21217...21045 pH2B_mCherry_IRES_puro2 Chromatin H2B mCherry Daniel Gerlich 25999 LV-GFP Chromatin H2B GFP Elaine...Gadella 50057 pLYS1-FLAG-MitoGFP-HA Mitochondria MCU GFP Vamsi Mootha 49153 GFP-Mff Mitochondria-Outer ...89472 GFP-hChibby1 Mother Centrioles / Ciliary Base Chibby1 GFP Ken-Ichi Takemaru 89770 pLenti-EGFP-hChibby1...Filaments beta-actin EGFP Robert Singer 27382 pDEST/N1-hEB1-GFP Microtubules EB1 GFP Robin Shaw 40908 pDEST...Beta-catenin GFP Adherens Junctions Beta-catenin EGFP Alpha Yap 67937 mouse E-cadherin GFP (423) Adherens...
  15. Kazuhiro Oka Lentiviral Vectors

    Type
    Collection
    ...removed to increase the cloning capacity. pCDH-CB-IRES-copGFP-T2A-Puro 72299 Express gene of interest from ...promoter pCDH-EF1-copGFP 73030 Expresses copGFP from the EF1 promoter pCDH-EF1s-Nluc-P2A-copGFP-T2A-Puro 73032...pCDH-EF1s-copGFP 73034 Expressed copGFP from a truncated EF1 promoter pCDH-CMV-Nluc-P2A-copGFp-T2A-Puro...Lentiviral Vector ID Purpose pCDH-EF1-DIO-copGFP 72253 Expresses copGFP under EF-1 promoter when Cre is expressed... N-acethyl-transferase) pCDH-CB-copGFP-T2A-iCre 72256 Expresses copGFP and iCre under from the CB promoter...CB promoter pCDH-CB-FLPe-P2A-copGFP-T2A-Puro 72258 Expresses FLPe, copGFP and the puromycin resistance...tdTomato from the CB promoter pCDH-EF1-Fon-copGFP 72260 Expresses copGFP from the EF1 promoter when FLP is expressed...
  16. CRISPR Plasmids - Empty gRNA Vectors

    Type
    Collection
    ... pCAG-SpCas9-GFP-U6-gRNA 79144 Mammalian hU6 yes, cut S. pyogenes EGFP Zou pCAG-eCas9-GFP-U6-gRNA 79145...Cerulean Church LRG (Lenti_sgRNA_EFS_GFP) 65656 Mammalian/Lentiviral LIC none S. pyogenes GFP Vakoc U6>sgRNA...cut Lb Cpf1 Neo Welker AIO-GFP 74119 Mammalian U6x2 yes, nick S. pyogenes EGFP Jackson AIO-mCherry 74120...Mammalian U6 yes, cut S. pyogenes Kuehn pMCS-rybozyme-IRES-CAS9 64668 Mammalian yes, cut S. pyogenes W Fujii...pyogenes Zhang pL-CRISPR.EFS.GFP 57818 Mammalian/Lentiviral BsmBI yes, cut S. pyogenes EGFP Ebert pLKO.1-puro...pyogenes Zhang pLKO5.sgRNA.EFS.GFP 57822 Mammalian/Lentiviral BsmBI none S. pyogenes EGFP Ebert pSECC 60820...tagRFP657 Ebert pL-CRISPR.SFFV.GFP 57827 Mammalian/Lentiviral BsmBI yes, cut S. pyogenes EGFP Ebert pLKO5.sgRNA.EFS.tRFP...
  17. Antibodies 101: Affinity Tags

    Type
    Blog Post
    ... (FLAG, Myc, etc.) and fluorescent protein tags (GFP, mCherry, etc.). Fluorescent tags are primarily used...must be performed after primary purification and requires a second clean up step to remove the cleaved tag...Also, purifying GST by affinity chromatography requires proper folding of the tag, which prevents insoluble.... Mammalian purification is still possible but requires optimization and often more stringent washing....
  18. New Viral Vectors - March 2024

    Type
    Blog Post
    ...Biosensor Looger New serotype pAAV-CAG-DIO-NLS-mRuby3-IRES-eGtACR1-ST AAV9 Optogenetics Adesnik New viral vector...vector pENN.AAV.EF1a.eGFP.WPRE.rBG AAV PHP.eB Controls Wilson New serotype pAAV-CaMKIIa-EGFP AAV PHP.eB...Chemogenetics Deisseroth New viral vector pAAV.CMV.PI.EGFP.WPRE.bGH  AAV PHP.eB Controls Wilson New viral ...
Showing: 41 - 60 of 95 results