| abstract |
Disclosed is a composition comprising, as an active ingredient, an enzyme digest that is produced by digesting a basic fraction of an animal-derived cartilage extract with an enzyme. Also disclosed is a polypeptide composition comprising, as an active ingredient, at least one polypeptide selected from specific polypeptides including a polypeptide comprising an amino acid sequence depicted in any one of SEQ ID NOs: 1, 2, 3, 4, 5, 6, 7, 8, 9 and 10. |