Proteins & Peptides
Proteins & Peptides
High-purity recombinant proteins, native proteins, and synthetic peptides for research and therapeutic development.
About Proteins & Peptides
Our protein and peptide catalog includes cytokines, growth factors, enzymes, and receptor proteins produced in mammalian, insect, and bacterial expression systems. Each lot is quality-tested for purity, activity, and endotoxin levels. Custom protein expression and peptide synthesis services are also available.
Featured Proteins & Peptides

Recombinant Human VEGF 165 Protein
High-purity recombinant human vascular endothelial growth factor 165 (VEGF₁₆₅) produced in E. coli. This 38.2 kDa homodimeric protein retains full biological activity and potently stimulates endothelial cell proliferation, migration, and tube formation in vitro. Supplied lyophilized (50 µg) with carrier protein (BSA). Suitable for cell culture, bioassays, and as a standard in angiogenesis studies. ED₅₀ < 5 ng/mL as measured by proliferation of HUVECs.

Recombinant Human VEGF 165 Protein
High-purity recombinant human vascular endothelial growth factor 165 (VEGF₁₆₅) produced in E. coli. This 38.2 kDa homodimeric protein retains full biological activity and potently stimulates endothelial cell proliferation, migration, and tube formation in vitro. Supplied lyophilized (50 µg) with carrier protein (BSA). Suitable for cell culture, bioassays, and as a standard in angiogenesis studies. ED₅₀ < 5 ng/mL as measured by proliferation of HUVECs.
Recombinant Proteins
Cytokines, growth factors, and enzymes produced in optimized expression systems with lot-to-lot consistency.
Synthetic Peptides
Custom and catalog peptides with modifications including phosphorylation, acetylation, and fluorescent labeling.
Custom Synthesis
Tailored protein expression and peptide synthesis services with flexible scale and timeline options.