SEARCH Articles Figures Tables Comparative Biochemistry of RBP Phylogenetic Considerations Formation of Apo-RBP with Retinol Plasma Retinol Binding Protein (RBP) RBP Biosynthesis Role of the Liver RBP Catabolism Role of the Kidneys RBP Metabolism RBP Turnover RBP extrahepatic RBP renal loss RBP vitamin A deficiency RBP with Retinol and Other Retinoids RBP with TTR RBP-J Retinol Delivery RBP Receptors Role of Retinol in RBP Secretion The Chemical Structure of RBP The Physicochemical Properties of RBP