PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 21973116-3 2012 Under physiological conditions leptin induces endothelium-dependent vasorelaxation by stimulating nitric oxide (NO) and endothelium-derived hyperpolarizing factor (EDHF). endothelium-derived hyperpolarizing factor 120-162 leptin Homo sapiens 31-37