the phospholipid exchange proteins in rat liver that stimulate the transfer of phosphatidylcholine and phosphatidylinositol between membranes were separated into three fractions and partially purified by acid ph precipitation , gel filtration on sephadex g-75 , and ionexchange chromatography on deae-cellulose and cm-cellulose .
C0011050
deae-cellulose
C0007648
cellulose