the apolipoprotein e in serum of normolipidemic subjects was equally distributed among three major lipoprotein density classes : d less than 1.030 g/ml ( 27 % ) , d 1.030-1.063 g/ml ( 36 % ) and d 1.063-1.21 g/ml ( 37 % ) .
C0003595
apolipoprotein e
C0023820
lipoprotein