PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 7161190-0 1982 1-N-acylation of gentamicin C1a by a cyclic, chiral gamma-amino-alpha-hydroxy acid related to the (S)-4-amino-2-hydroxybutyric acid. 4-amino-2-hydroxybutyric acid 98-131 endogenous retrovirus group K member 1 Homo sapiens 28-31