when whole plasma was first submitted to gel filtration and the apolipoprotein e-containing lipoproteins of either intermediate- or of high-density lipoprotein ( hdl ) size were subsequently bound to anti-apolipoprotein e columns , the bound eluted fractions maintained their size and physical properties as shown by electron microscopy and by rechromatography on columns of 4 % agarose .
C0003595
apolipoprotein e
C0003591
apolipoprotein