PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 11709361-2 2001 The bla(CMY-4) gene was identified in an E. coli isolate recovered from retail chicken and was further shown to be responsible for resistance to cephalothin, ampicillin, and amoxicillin-clavulanic acid and elevated MICs of ceftriaxone, cefoxitin, and ceftiofur. Cephalothin 145-156 beta-lactamase Escherichia coli 4-7