Interstitial collagenase ( MMP-1 ) , a metalloproteinase produced by resident and inflammatory cells during connective tissue turnover , cleaves type I collagen fibrils .
interstitial collagenase ( mmp-1 ) , a metalloproteinase produced by resident and inflammatory cells during connective tissue turnover , cleaves type i collagen fibrils .
O B-protein_molecule O B-protein_molecule O O O B-protein_family_or_group O O O O O O O O O O O O B-protein_complex I-protein_complex I-protein_complex I-protein_complex O