ID 1.2.1.36 DE retinal dehydrogenase. CA H2O + NAD(+) + retinal = 2 H(+) + NADH + retinoate. CC -!- Acts on both the 11-trans- and 13-cis-forms of retinal. DR P48644, AL1A1_BOVIN; P27463, AL1A1_CHICK; P15437, AL1A1_HORSE; DR P00352, AL1A1_HUMAN; Q8HYE4, AL1A1_MACFA; P86886, AL1A1_MESAU; DR P24549, AL1A1_MOUSE; Q8MI17, AL1A1_RABIT; P51647, AL1A1_RAT ; DR P51977, AL1A1_SHEEP; O93344, AL1A2_CHICK; O94788, AL1A2_HUMAN; DR Q62148, AL1A2_MOUSE; Q63639, AL1A2_RAT ; Q9I8W8, AL1A2_TAEGU; DR P47895, AL1A3_HUMAN; Q9JHW9, AL1A3_MOUSE; Q8K4D8, AL1A3_RAT ; //