PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 7014359-4 1980 The presence of Ib-P9 reduced the ability of cells carrying the colicinogenic factor E1 to induce colicin E1 synthesis under the action of DNA-damaged agents (UV, nitrosoguanidine, mitomycin C), while plasmid V-K30 enhanced the induction of colicin E1 synthesis. Nitrosoguanidines 163-179 cellular communication network factor 3 Homo sapiens 16-21