PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12584172-5 2003 RAW 264.7 cells stimulated with LPS and IFN-gamma produced O(2)(-), nitric oxide (NO) and peroxynitrite (ONOO(-)) continuously for 5-25 h. There was a 2.0-fold increase in the mutation frequency of the gpt gene in AS52 cells co-cultured with TPA stimulated HL-60 cells, when compared with non-treated cells. Superoxides 59-63 interferon gamma Mus musculus 40-49