lipoproteins transfer lipids (fats)

cholesterol polymer ester amino hdl polypeptide ldl triglyceride cardiovascular density anacetrapib cholesteryl dalcetrapib evacetrapib torcetrapib transfer vldl lipoprotein atoms lipid protein acid peptide health science model blood disease molecule fat molecular plasma illustration surface transparent gradient blue glow scientific cartoon human atherosclerosis pdb4ews structure rendering ai generated