the levels of retinoids , retinol-binding protein , cellular retinol-binding protein , cellular retinoic-acid-binding protein , transthyretin and the activities of retinyl palmitate hydrolase and cholesteryl oleate hydrolase were determined in purified parenchymal , fat-storing , endothelial and kupffer cell preparations , and in liver homogenates from young adult ( 6-month-old ) and old ( 36-month-old ) rats .
C0035342
retinol-binding protein
C0007640
cellular retinol-binding