unesterified lipoprotein cholesterol was also an effective substrate , and the km values increased progressively from high-density lipoprotein ( hdl ) to low-density lipoprotein ( ldl ) to very-low-density lipoprotein ( vldl ) , suggesting that hdl-free-cholesterol was the better substrate .
C0023820
lipoprotein
C0023825
low-density lipoprotein