PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1244854-5 1976 Further evidence for the synthesis of elastin and collagen was the finding of radiolabelled epsilon-hydroxynorleucine and the reduced aldol condensate of two residues of allysine after reduction of [14C] lysine pulsed cells with NaBH4. allysine 170-178 elastin Oryctolagus cuniculus 38-45