OTTHUMP00000020114, OTTHUMP00000020115, OTTHUMP00000020116, Plasma retinol binding protein 4, Plasma retinol-binding protein, Plasma retinol-binding protein(1-176), PRBP, PRO2222, RBP, RBP4, RDCCAS, RET4_HUMAN, Retinol binding protein 4, Retinol binding protein 4 interstitial, Retinol binding protein 4 plasma.
Delivers retinol from the liver stores to the peripheral tissues. In plasma, the RBP-retinol complex interacts with transthyretin, this prevents its loss by filtration through the kidney glomeruli.