PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 7536776-6 1995 iNOS mRNA was expressed maximally 6 h after stimulation with S. dublin, whereas maximal nitrite accumulation in supernatants was measured at 24 to 48 h. Significant differences with regard to cytokine regulation of iNOS were observed between murine and bovine macrophages cultured under identical conditions. Nitrites 88-95 nitric oxide synthase 2, inducible Mus musculus 215-219