the proportion of piii decreases with increasing density of the parent rat lipoprotein , from 90 % an 70 % , respectively , in chylomicrons and very low density lipoproteins ( vldl ) , to 7 % in the major ldl2 ( density 1.038-1.063 g/ml ) fraction .
C0023820
lipoprotein
C0008731
chylomicrons