oleate 12-hydroxylase activity
Catalysis of the reaction: (9Z)-octadecenoate + AH2 + O2 = (12R)-hydroxy-(9Z)-octadecenoate + acceptor + H2O.
GO:0016709
oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen, NAD(P)H as one donor, and incorporation of one atom of oxygen
is_a