PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 7634340-6 1995 PAF together with IFN-gamma stimulated macrophage secretion of NO2-. Nitrogen Dioxide 63-66 PCNA clamp associated factor Homo sapiens 0-3 7634340-7 1995 In addition, PAF enhanced IFN-gamma- and LPS-stimulated NO2- production. Nitrogen Dioxide 56-59 PCNA clamp associated factor Homo sapiens 13-16