PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 31476731-12 2019 Only two (S. Typhimurium) isolates showed resistance to ampicillin, of which one carried beta-lactamase resistance gene blaTEM-1b. Ampicillin 56-66 Beta-lactamase TEM_1 Salmonella enterica subsp. enterica serovar Typhimurium 120-129