PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 6982024-0 1982 Pyridinium-2-azo-p-dimethylaniline chromophore, a new chromogenic cephalosporin for rapid beta-lactamase testing. Cephalosporins 66-79 beta-lactamase TEM-1 Haemophilus influenzae 90-104