incubation of [ 3h ] vitamin d3 ( cholecalciferol ) with plasma followed by sequential ultracentrifugal fractionation of the lipoproteins indicated that 2-4 % of the radioactivity associated with the very low density lipoprotein ( vldl ) , 12 % with low density lipoprotein ( ldl ) , and approximately 60 % with the high density lipoprotein ( hdl ) .
C0023820
lipoproteins
C0023825
very low density lipoprotein