PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 7814337-1 1995 The metallo-beta-lactamase gene, ccrA, from Bacteroides fragilis is functionally expressed in Escherichia coli only in the presence of a genomic mutation in iarA or iarB (increased ampicillin resistance), identified in this study as dsbA or dsbB, respectively. Ampicillin 181-191 cfiA Bacteroides fragilis 33-37 34463608-5 2021 We aimed to investigate the molecular background of ampicillin (and other beta-lactam) resistance among Bacteroides strains as mediated mainly by cepA and also to find a genetic element for it as known for cfiA.Methodology. Ampicillin 52-62 cfiA Bacteroides fragilis 206-210 29454108-12 2018 Statistical analysis showed significant associations between resistance to ampicillin or imipenem and carriage of cepA or cfiA, respectively (p value = 0.0007). Ampicillin 75-85 cfiA Bacteroides fragilis 122-126