PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 17307262-2 2007 Membrane-associated NAD(P)H oxidase system is the most important source of ROS in vascular cells. Reactive Oxygen Species 75-78 2,4-dienoyl-CoA reductase 1 Homo sapiens 20-27