PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 24024154-5 2013 Using soluble guanylyl cyclase (sGC) and p53 as model NO-sensitive proteins, we demonstrate that their concentration-dependent responses to NO are a function of the O2 concentration. Oxygen 167-169 tumor protein p53 Homo sapiens 41-44