PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 16442076-1 2006 In this work, we demonstrate that endothelial nitric oxide synthase is capable of anoxic reduction of nitrite anions to nitric oxide at physiological pH by absorption and EPR spectroscopy and electrochemical measurements. Nitrites 102-109 nitric oxide synthase 3 Homo sapiens 34-67