specific antisera were prepared against plasma low-density lipoproteins ( ldl ) and their apoproteins ( apob ) , high-density lipoproteins ( hdl ) and one of their major apoproteins ( apoa-i1 , and apoc-iii , which is a major apoprotein of very low-density lipoproteins ( vldl ) .
C0023821
high-density lipoproteins
C0003592
apoa