Crystal structure of the Q108K:K40L:T51V:R58Y:Y19W mutant of human Cellular Retinol Binding Protein II in complex with All-trans-Retinal at 1.3 Angstrom Resolution
5f6b is a 2 chain structure with sequence from Homo sapiens. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.