PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 4091297-2 1985 The use of sisomicin, a structural analogue of a C1a gentamicin fraction, is an alternative to gentamicin therapy for economical reasons. Sisomicin 11-20 endogenous retrovirus group K member 1 Homo sapiens 49-52 6994206-1 1980 Sisomicin is a new broad-spectrum aminoglycoside most closely related structurally to gentamicin C1a. Sisomicin 0-9 endogenous retrovirus group K member 1 Homo sapiens 97-100