radiolabelled lipoproteins , which are isolated by ultracentrifugation as very low density lipoprotein ( vldl ) , ldl , and high density lipoprotein were 0.87 +/- 0.74 , 1.83 +/- 1.47 , and 0.44 +/- 0.33 % , respectively , of total radiolabelled protein in the medium of the last 2-h period .
C0023820
lipoproteins
C0023825
very low density