PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 6246954-1 1980 Human placenta contains a thermostable, cytosolic NADH-diaphorase which is different from the other diaphorases and which we designate as diaphorase P. It is specific for NADH and reduces artificial substrates such as dichlorophenol and tetrazolium derivatives, but not natural substrates such as methemoglobin, cytochrome b5 or lipoate. NAD 50-54 cytochrome b5 type A Homo sapiens 312-325