SEARCH Articles Figures Tables Plasma Vitamin B12 Binding Proteins and Tissue Uptake Plasma Vitamin D Binding Protein (Gc-Globulin) Proteins vitamins Rat serum vitamin D-binding protein Vitamin A binding protein Vitamin D (cont plasma, binding protein Vitamin D-binding protein Vitamin calcium-binding proteins Vitamin cellular retinoid-binding proteins Vitamin nuclear binding protein Vitamin retinol binding protein