PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 15705930-1 2005 UNLABELLED: Background- We have recently identified that endothelium-derived hydrogen peroxide (H2O2) is an endothelium-derived hyperpolarizing factor (EDHF) in animals and humans, for which endothelial nitric oxide synthase (eNOS) is an important source. endothelium-derived hyperpolarizing factor 108-150 nitric oxide synthase 3 Homo sapiens 191-224