17-beta-hydroxysteroid dehydrogenase (NAD+) activity
Go to external page http://purl.obolibrary.org/obo/GO_0044594
Catalysis of the reaction: a 17-beta-hydroxysteroid + NAD+ = a 17-oxosteroid + NADH + H+. [ http://www.ncbi.nlm.nih.gov/pubmed/17074428 ]
This is just here as a test because I lose it