lipoproteins of density , d less than 1.063 , isolated by polyanion-cation precipitation methods , gave isoelectric focussing patterns of apolipoprotein e isoforms by rod-gel electrophoresis which differed from the corresponding patterns obtained from ultracentrifugally-derived very low density lipoproteins .
C0023820
lipoproteins
C0023825
very low density lipoproteins