heparin was given i.v . to subjects with type iv hyperlipoproteinaemia who had only ordinary pre-beta lipoproteins and no late pre-beta lipoproteins ( lp-beta ) in their very low density lipoproteins ( vldl , d less than 1.006 ) upon agarose gel lipoprotein electrophoresis .
C0023825
pre-beta lipoproteins
C0023820
lipoprotein