PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 21838704-3 2011 The local concentration of the nitric oxide defines its anti- or protumorigenic function by interacting with DNA or DNA repair enzymes and tumor suppressor gene, p53, as well. Nitric Oxide 31-43 tumor protein p53 Homo sapiens 162-165