Term Name:	hydrogen dehydrogenase activity
Synonyms:	bidirectional hydrogenase activity, H(2):NAD(+) oxidoreductase activity, H2:NAD+ oxidoreductase activity, hydrogen:NAD+ oxidoreductase activity, hydrogenase activity, NAD-linked hydrogenase activity
Definition:	Catalysis of the reaction: H2 + NAD+ = H+ + NADH.
Ontology:	GO: Molecular Function [GO:0047985]    QuickGO    AmiGO