percent protein distribution among the lipoprotein classes was 4 % , 41 % , and 56 % for very low density lipoprotein ( `` '' vldl '' '' ) , low density lipoprotein ( `` '' ldl '' '' ) , and high density lipoprotein ( `` '' hdl '' '' ) , respectively .
C0023820
lipoprotein
C0023825
very low density lipoprotein