Reaction catalyzed by alcohol dehydrogenase (NADP+) (1.1.1.2), 11-cis-retinol dehydrogenase (1.1.1.315)

		+		NADP+	=			+		NADPH
	9-cis-retinol	+		NADP+	=		9-cis-retinal	+		NADPH