We narrowed to 116 results for: PEP
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TypeBlog Post...of K. phaffii lacks certain terminal mannose glycopeptides (which most other yeast possess) that are problematic...
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Visualizing Translation at the Single Molecule Level
TypeBlog Post... translated, the SunTag sites on the nascent polypeptide recruit scFV-GFP, generating green puncta that... -
Antibodies 101: Monoclonal Antibodies
TypeBlog Post...protein. Animals are first injected with a small peptide that represents a short, unique amino acid sequence... -
A Practical Approach to Choosing the B(right)est Fluorescent Protein
TypeBlog Post... the protein of interest by a 2A self-cleaving peptide (Goedhart et al, 2010). An explanation of the assay... -
RANbodies: Reporter Nanobody Fusions
TypeBlog Post...are secreted from cells due to their IgGκ signal peptide sequence, making them easy to harvest from cell... -
Visualizing Protein Turnover In Situ
TypeBlog Post...protein synthesis: incorporation of puromycin into peptide chains." Proceedings of the National Academy of... -
Antibodies 101: Polyclonal Antibodies
TypeBlog Post...want to generate antibodies against, or a unique peptide sequence derived from this protein. At the same... -
Hot Plasmids - March 2020 - base editors, GEVI, MoClo, and optogenetics
TypeBlog Post...any exogenous sequences and regenerates a native peptide bond at the split site. Figure 1: The base... -
Choosing the B(right)est Fluorescent Protein: Aggregation Tendency
TypeBlog Post...homodimerization tendency. This assay employs a peptide derived from cytochrome p450, CytERM, to direct... -
Adeno Associated Virus (AAV) for Cell and Gene Therapy
TypeBlog Post...through direct evolution, capsid shuffling, and peptide displays. These capsids will be selected both for... -
Simple CRISPR-based Epigenetic Editing: dCas9-directed DNA Demethylation
TypeBlog Post...Targeted DNA demethylation in vivo using dCas9–peptide repeat and scFv–TET1 catalytic domain fusions. ... -
Open Resources and Plasmid Tools For Studying C. elegans
TypeBlog Post...self-excise, and covalently ligate their flanking peptides together (Wang et al., 2018).” With the split ... -
CRISPR 101: Anti-CRISPR Proteins Switch Off CRISPR-Cas Systems
TypeBlog Post.../35++ Adenovirus Vector Expressing Anti-CRISPR Peptides Decreases CRISPR/Cas9 Toxicity in Human Hematopoietic... -
Plasmids 101: Modular Cloning
TypeBlog Post...potential. For example, the best promoter for a given peptide can easily be tested by generating Level 1 TUs ... -
Cloning Mammalian Cells with the Agarose Method
TypeBlog Post...Baltimore. She is particularly interested in signaling peptide maturation in neural and endocrine cells. She can... -
3D Printing Meets CRISPR Cas9
TypeBlog Post...the surface of the protein where the nascent polypeptide emerges from the exit channel. He then said... -
Which Fluorescent Protein Should I Use?
TypeBlog Post...molecular and cellular processes” Curr. Protein. Pept. Sci. 9(4):338. Chudakov et. al. (2010) “Fluorescent... -
Drew Endy Introduces the Biobrick Public Agreement Plasmid Collection
TypeBlog Post...promise that we could instead have things like peptide or RNA aptamers that act as genetically encoded... -
Optogenetics Guide
TypeGuide...Improved light-inducible dimers; Bacterial SsrA peptide is embedded in the LOV2 domain (iLID plasmid), ... target protein is to be sequestered Lumitoxin Peptide toxin for blocking K + (Kv) channels fused to LOV2...allow cloning of protein coding sequences with GFP-LOVpep, cpPDZ, ePDZb and ePDZb1 as tags. pDawn/pDusk Blue-light... -
Beyond the Blood Brain Barrier: PHP.B Enters the Central Nervous System Via the LY6A Receptor
TypeBlog Post...library of AAV9 mutants that had a small randomized peptide loop inserted in the AAV9 capsid. This mutant library... -
Overcoming the AAV Size Limitation for CRISPR Delivery
TypeBlog Post...Split inteins are a pair of naturally occuring polypeptides that, when at the ends of two proteins, mediates... -
Antibodies 101: The Four ELISAs and When to Use Them
TypeBlog Post...sample of wild type cells, purified protein, or a peptide. The positive control will confirm that the procedure... -
Fluorescent Proteins 101: Aptamer Fluorophores
TypeBlog Post...their broad range of targets, including proteins, peptides, amino acids, drugs, metal ions, and cells (even... -
CRISPR 101: Which Cas9 Do I Choose for My CRISPR Experiment?
TypeBlog Post...residue of a protein or knocking out a very small peptide. In these cases, you have little flexibility as... -
Getting the Most from Your Lentiviral Transduction
TypeBlog Post...PubMed PMID: 2725683. 2. Miller, C.J., Kassem H.S., Pepper S.D., Hey Y., Ward T.H., Margison G.P. “Mycoplasma... -
Avoiding the Dark Side of Fluorescent Protein Fusions with mOX FPs
TypeBlog Post...PMC2784028. 3. Munro, Sean, and H. R. Pelham. "Use of peptide tagging to detect proteins expressed from cloned... -
Immunology Research Plasmids and Resources
TypeCollection...CCN3, IGFBP9 NPFF neuropeptide FF-amide peptide precursor FMRFAL NPPA natriuretic peptide precursor A ANF...natriuretic peptide precursor B BNP NPPC natriuretic peptide precursor C CNP NPR1 natriuretic peptide receptor...class I polypeptide-related sequence A FLJ60820, MGC111087, PERB11.1 MICB MHC class I polypeptide-related...catalytic, delta polypeptide p110D PIK3CG phosphoinositide-3-kinase, catalytic, gamma polypeptide PI3CG, PI3K..., FGFB, HBGF-2 FPR1 formyl peptide receptor 1 FMLP, FPR FPR2 formyl peptide receptor 2 ALXR, FMLP-R-II...gonadotropin, beta polypeptide CGB3, hCGB CGB1 chorionic gonadotropin, beta polypeptide 1 - CGB2 chorionic... gonadotropin, beta polypeptide 2 - CGB5 chorionic gonadotropin, beta polypeptide 5 HCG, MGC119822 CGB7... -
Pouring LB Agar Plates
TypeProtocol...powder consisting of: 5.0 g yeast extract 10.0 g peptone from casein 10.0 g sodium chloride 12.0 g agar-... -
Coomassie Purity Stain of Recombinant Antibodies
TypeProtocol...in the cell (e.g., failure to cleave the signal peptide) and may not be functional. This sample would fail... -
Fluorescent Proteins 101: GFP Fusion Proteins - Making the Right Connection
TypeBlog Post...or (ii) designed to form an inert, unstructured peptide and therefore consisted of glycines, serines and... -
Hot Plasmids: Summer 2024
TypeBlog Post... A) Schematic of workflow. B) Detail of spacer peptides (3HB: 11-nm 3-helix bundle; SAH: 60-nm single ... -
CRISPR 101: Engineering the Plant Genome Using CRISPR/Cas9
TypeBlog Post...nanostructures (Zhang et al., 2019) or cell-penetrating peptides (Santana et al., 2020) and plants viruses (barley... -
Antibody Guide
TypeGuide...recognizing a different epitope, bound by short peptide linkers. Diabodies can be used for assembling protein...methods. Capture MS validation This method uses peptide identification by proteomics (Capture MS) to validate...analyzed. Validation relies on size comparison of peptides. Independent antibody validation This method validates... -
A Control for All Seasons
TypeBlog Post...with its antigen or a small epitope-containing peptide to block the antigen-binding site. The sample is... -
Hot Plasmids: Spring 2025
TypeBlog Post...PV), somatostatin (SST), vasoactive intestinal peptide (VIP), or lysosomal-associated membrane protein... -
Antibodies 101: Validation
TypeBlog Post...specific, then you expect that the bulk of the peptides identified to be from the target protein. This... -
Fluorescent Protein Guide: FRET
TypeCollection...glycine- and serine-containing peptide linker (GGSGGS) repeat pET28CLY2 Peptide linker standard consisting...proteins connected via 5 amino acid linkers pET28CLY1 Peptide linker standard consisting of ECFP and EYFP connected...and EYFP connected by 2 GGSGGS repeats pET28CLY3 Peptide linker standard consisting of ECFP and EYFP connected...connected by 3 GGSGGS repeats pET28CLY4 Peptide linker standard consisting of ECFP and EYFP connected by... by 4 GGSGGS repeats pET28CLY5 Peptide linker standard consisting of ECFP and EYFP connected by 5 GGSGGS...GGSGGS repeats pET28CLY6 Peptide linker standard consisting of ECFP and EYFP connected by 6 GGSGGS repeats...repeats pET28CLY7 Peptide linker standard consisting of ECFP and EYFP connected by 7 GGSGGS repeats pET28CLY8... -
Antibodies 101: Designing Your First Flow Panel
TypeBlog Post...BD Horizon™ BB515BD Horizon™ PE-CF594Pe-CyBD™5 PEPE-Cy7 FITC Alexa Fluor 488PerCP-CY5.5 PerCP ... -
Illuminating Choices: A Guide to Selecting Fluorescent Dyes and Ligands
TypeBlog Post...protein, enabling the labeling of protein substrates/peptides and antibodies. Example applications of this include... -
Special Delivery: Fluorophore Targeting for FRET Studies
TypeBlog Post...hardwire the molecule directly into the protein’s peptide sequence. Thus, all synthesized target protein ... -
Rinehart Lab Phosphoprotein Reagents
TypeCollection... Human Serine Phosphopeptide Library described in: Encoding human serine phosphopeptides in bacteria for...serine phosphorylation ( Rinehart Human Serine Phosphopeptide Library ). The phosphorylation sites (“phosphosites...purifying the phosphosite library as GST-fusion peptides (“mode #1” expression). The mode #1 phosphosite...experiments in need of reference spectra or phosphopeptide standards for quantitative assessments. The...detection of phosphorylation-dependent protein-peptide interactions (“mode #2” expression, Barber et al...Profiling Using a Proteome-wide Serine-Oriented Human Peptide Library. Barber KW, Miller CJ, Jun JW, Lou HJ, ... -
p53 Pathway
TypeCollection...apoptosis-related cysteine peptidase CASP8 Caspase 8, apoptosis-related cysteine peptidase CASP9 Caspase 9, apoptosis-related...Symbol Name 14-3-3-σ Stratifin Apaf-1 Apoptotic peptidase activating factor 1 ATM ATM serine/threonine kinase...apoptosis-related cysteine peptidase Cyclin B CCNB1 CCNB2 CCNB3 Cyclin B1, 2, or 3 Cyclin D CCND1 CCND2... PAG608 Zinc finger, matrin-type 3 PAI Serpin peptidase inhibitor, clade E (nexin, plasminogen activator... -
Fluorescent Protein Guide: Biosensors
TypeCollection... pii: 56469. Edwin Chapman Neuropeptides GRAB biosensors for neuropeptides VIP, NPY, CCK, NTS, UCN, SST... orexin neuropeptides A genetically encoded sensor for in vivo imaging of orexin neuropeptides. Nat Methods...based on computationally redesigned calmodulin-peptide pairs. Chem Biol. 2006 May;13(5):521-30. Amy Palmer... selective and sensitive genetically encoded neuropeptide sensors. Science. 2023 Nov 17;382(6672):eabq8173...exploiting a temperature-responsive elastin-like polypeptide. Sci Rep. 2021 Aug 13;11(1):16519. Takeharu Nagai... -
Fluorescent Protein Guide: Subcellular Localization
TypeCollection...encoding fluorescent proteins tagged with genes or peptides with known subcellular localization patterns. ... (1-22 aa) import sequence and COX VIII signal peptide dL5 FAP; mCerulean3 Marcel Bruchez 44385 pLV-mitoGFP...KozATG-myc-dL5-2XG4S-mCer3-SKL Peroxisome SKL tripeptide, peroxisome transport signal dL5 FAP; mCerulean3...mRFP-Clc Clathrin-coated vesicles Clathrin, light polypeptide mRFP Ari Helenius 70217 pEGFP-GFP11-Clathrin ...Clathrin-LCa-EYFP Clathrin-coated vesicles Clathrin, light polypeptide EYFP Xiaowei Zhuang 14437 mRFP-Rab5 Early endosomes... -
Trimmer Lab NeuroMab Collection
TypeCollection...IgG2a 188173 Anti-NPY2R/Neuropeptide Y receptor type 2 [L119/134R] NPY2R/Neuropeptide Y receptor type 2 Human...Parvalbumin Rat Mouse IgG2b 206639 Anti-Neuropeptide Y [L115/13R-2b] Neuropeptide Y Human Mouse IgG2b 206640 Anti-VGAT... 211594 Anti-NPY2R/Neuropeptide Y receptor type 2 [L119/106R-2b] NPY2R/Neuropeptide Y receptor type 2 ...Rat Mouse 190505 NPY/Neuropeptide Y scFv [L115/13] L115/13 scFv 2t NPY/Neuropeptide Y Human Mouse 190506...mouse)/R. norvegicus (rat) rat IgG2a 227066 NPY/Neuropeptide Y (Homo sapiens) recombinant mouse monoclonal...)/R. norvegicus (rat) rat IgG2a 227067 NPY2R/Neuropeptide Y receptor type 2 (Homo sapiens) recombinant... -
Bacterial Expression Systems
TypeCollection... cleavage sites. Other protein tags and signal peptides are used to enhance protein solubility and to ...Commonly used tags, cleavage sites, and signal peptides include: Epitope tags: 6xHis, Flag, Strep II, ...protease, factor Xa, enterokinase, thrombin Signal peptides for periplasmic localization: PelB, MalE, OmpA...Methylobacterium extorquens Christopher Marx 122635 pPEPZ-Plac Plac Lactose/IPTG Streptococcus pneumoniae ... -
Ras Pathway
TypeCollection...2 like 2 NFKB1 Nuclear factor of kappa light polypeptide gene enhancer in B-cells 1 PAK PAK1 PAK2 PAK3...catalytic and regulatory subunits - Class I PIN1 Peptidylprolyl cis/trans isomerase, NIMA-interacting 1 PLXNB1...RB1 Retinoblastoma 1 RCE1 Ras converting CAAX endopeptidase 1 RHEB Ras homolog enriched in brain RHO RHOA... -
Antibody Guide
TypeCollection...recognizing a different epitope, bound by short peptide linkers. Diabodies can be used for assembling protein...methods. Capture MS validation This method uses peptide identification by proteomics (Capture MS) to validate...analyzed. Validation relies on size comparison of peptides. Independent antibody validation This method validates... -
CRISPR Plasmids and Resources
TypeCollection...activator peptide activates gene expression. Interfere dCas9 alone, or fused to a repressor peptide, inhibits... -
Viral Vectors 101: Systemic Capsids
TypeBlog Post...AAV1-X1 was developed by transferring the 7-mer peptide region from variable region VIII of AAV9-X1.1 to...