PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1327167-1 1992 Carbodiimide-activated coupling chemistry has been used to covalently attach 1,1"-dicarboxyferrocene (dcFc) to the epsilon-amine of surface lysine residues of horse heart cytochrome c. Carbodiimides 0-12 cytochrome c, somatic Equus caballus 171-183