PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 7161190-2 1982 Conveniently protected 3,2",6"-tris-N-tert-butoxycarbonylgentamicin C1a (12) was condensed with the phtalimido active ester 10 to give after catalytic reduction and deprotection, the hitherto unknown 1-N-substituted gentamicin C1a 15. phtalimido active ester 100-123 endogenous retrovirus group K member 1 Homo sapiens 68-71 7161190-2 1982 Conveniently protected 3,2",6"-tris-N-tert-butoxycarbonylgentamicin C1a (12) was condensed with the phtalimido active ester 10 to give after catalytic reduction and deprotection, the hitherto unknown 1-N-substituted gentamicin C1a 15. phtalimido active ester 100-123 endogenous retrovirus group K member 1 Homo sapiens 227-230