to study the activation of lecithin-cholesterol acyl transferase ( lcat ) ( phosphatidylcholine : sterol o-acyltransferase , ec 2.3.1.43 ) by apolipoprotein d in comparison to apolipoproteins a-i and c-i , proteoliposomes with a phosphatidylcholine/free cholesterol molar ratio of 24:1 , containing 10-300 micrograms/ml of apolipoproteins were used .
C0052193
d
C0003591
apolipoproteins