Human Retinol-binding protein 4
Plasma retinol-binding protein, PRBP, RBP
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.
>90% by SDS-PAGE
Supplied in liquid form in 20 mM Tris-HCl, 500 mM NaCl, pH 8.0, 50% glycerol
Aliquot and store at -20°C or -80°C. Avoid repeated freeze / thaw cycles
Protein concentration is determined >1mg/ml by commercial RBP Assay Kit by Latex
Calibrator or standard in ELISA, latex enhanced turbidimetricimmunoassay (LETIA), chemiluminescent Immunoassay (CLIA) and other possible application