[The molecular unit of collagen fibrils that consist of repeating three-stranded polypeptide units arranged head to tail in parallel bundles. It is a right-handed triple helix composed of 2 polypeptide chains. It is rich in glycine, proline, hydroxyproline, and hydroxylysine. ( MSH )]
UMLS (CSP) C0041193 - Amino Acid, Peptide, or Protein
- Biologically Active Substance