PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2158613-4 1990 Using these strains, we have found that, like nalidixic acid, ofloxacin, enoxacin and ciprofloxacin are strong inducers of the SOS genes tested, umuC gene expression being the highest. Nalidixic Acid 46-60 DNA polymerase V subunit UmuC Escherichia coli 145-149