PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 30068589-4 2018 E. coli cells carrying the beta-lactamase triple mutant G238S:E240:R241G show increased resistance to cefotaxime and ceftriaxone, two cephalosporins, compared with wild-type cells. Cefotaxime 102-112 beta-lactamase Escherichia coli 27-41