radioactivity in apoprotein b ( apo b ) was determined in lipoprotein fractions isolated from saline extracts of washed intima in the density ranges less than 1.006 g/ml , 1.006-1.019 g/ml and 1.019-1.063 g/ml [ intimal vldl , intermediate- ( idl ) and low density lipoprotein ( ldl ) , respectively ] .
C0023820
lipoprotein
C0023825
vldl