PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 5662012-10 1968 It is suggested that the compounds his(6)-pro(7)-phe(8)-his(9)-leu(10)-leu(11)-val(12)-tyr(13)-ser(14) or his(6)-pro(7)-phe(8)-his(9)-leu(10)-leu(11)-val(12)-tyr(13) might be used as substrates for the chemical assay and standardization of renin. Phenylalanine 49-52 renin Homo sapiens 240-245