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Methylated PeptidesMethylated peptides are a common form of post-translational modifications (PTMs), including lysine, arginine, and cysteine methylation. Biorunstar has extensive experience in the synthesis of the
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Custom Peptide SynthesisBiorunstar focuses on offering high-quality custom peptide synthesis services for researchers, pharmaceutical companies, and academic institutions around the world. Our custom peptide ordering
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Peptide LibraryPeptide libraries are a powerful tools that accelerate the identification of biologically active peptides and enhance our understanding of molecular interactions in various biological contexts.
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Biotinylated Peptides🧬 Site-Specific Biotinylation. 🛡️ Ultra-Strong Binding. ⛓️ Flexible Linkers.
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Fluorescent Labeled Peptides🔆 Versatile Labeling Options. 🔬 Live Imaging Optimized. 🌑 Light-Protected Shipping. 🧪 Free Solubility Testing
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FRET PeptidesFluorescence resonance energy transfer ( FRET) is a mechanism describing excited state energy transfer from the initially excited donor to an acceptor. The donor molecules typically emit at shorter
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D-amino Acid PeptidesD-amino acid peptides consist partially or entirely of D-amino acids. D-amino acids, typically found in bacterial cell walls and certain antibiotics, have recently been recognized for their
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Phosphorylated PeptidesPhosphopeptides Peptides containing phospho-serine (pSer), phospho-threonine (pThr), or phospho-tyrosine (pTyr) are instrumental in studying phosphorylation-mediated biological processes. These
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Cyclic PeptidesPeptides Head-to-Tail Cyclization. Peptides Side Chain Cyclization. Cys-Cys Disulfide Bridge Cyclization.
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Peptide Conjugated KLH,BSA Or OVAShort peptides are usually too small to elicit a sufficient immune response. Therefore, it is necessary to conjugate the peptide to a larger carrier protein to promote a robust immune response and
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Chelate DOTA PeptidesPeptide Radioligands Chelators like DTPA, DOTA, DOPA, NOTA, NODAGA, and HYNIC are often attached to the N-terminus of peptides, but can also be linked to the internal or C-terminus via an inserted
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Multiple Antigenic PeptidesBranched peptides are a type of peptide structure where multiple peptide chains (branches) extend from a central core, often derived from lysine. The lysine core provides functional groups (α-
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Oct 15, 2013 · The peptide with the highest intensity was picked to represent one methylation site of a protein if multiple peptides were identified for the same site. Extracted ion chromatograms of...
Oct 21, 2004 · Methylated peptide pairs from hnRNP A2/B1, Ewing sarcoma breakpoint isoform (EWS) protein and polyadenylate-binding protein 4 (PABP-4) matched the 1:1 and 1:3 ratios of mixing as...
N-Methylation may positively influence the pharmacokinetic properties of peptides by improving oral availability and in vivo half-life....
Jul 18, 2008 · We show here for the first time that the simple approach of multiple N-methylation can drastically improve the metabolic stability and intestinal permeability of peptides, for...
Mar 9, 2011 · Thiopeptides are a class of clinically interesting and highly modified peptide antibiotics. Their biosyntheses share a common paradigm for characteristic core formation but differ in...
Chatterjee J, Laufer B, Kessler H (2012) Synthesis of N-methylated cyclic peptides. Nat Protoc 7:432–444 Rodriguez H, Suarez M, Albericio F (2010) A convenient microwave-enhanced solid-phase...





