PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 20007513-3 2010 While Rac, a small GTP-binding protein, has been shown to enhance NADPH oxidase activity, its role in O(2)(-) generation by the MD is unknown. Guanosine Triphosphate 19-22 AKT serine/threonine kinase 1 Homo sapiens 6-9