PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 3019385-1 1986 Derivatives of ferrocene (dicyclopentadienyliron) (Fc) were examined as active site directed inhibitors of type I procollagen N-proteinase, the enzyme that cleaves the NH2-terminal propeptides from type I procollagen. Fc(alpha) receptor 51-53 endogenous retrovirus group K member 7 Homo sapiens 128-138