Deleted entry: retinal isomerase. Now known to be catalysed by a pathway involving EC
1.1.1.300, NADP-retinol dehydrogenase; EC
2.3.1.135, phosphatidylcholine-retinol O-acyltransferase; EC
3.1.1.64, retinoid isomerohydrolase; and EC
1.1.1.315, 11-cis-retinol dehydrogenase.