polyethylene glycol (peg)-lipid conjugates which have been used in bioconjugation lipid nanoparticle

circle organ yellow polyethylene glycol peg-lipid conjugates used bioconjugation lipid nanoparticle bilayer membrane rendering nanoparticle nanotechnology rna biochemistry biology biotechnology cholesterol lipid material medicine three dimensional oncology drug bilayer membrane cut lipid nanoparticle mirna mrna nanotech peg phospholipids polyethylene glycol ribonucleic acid single stranded sirna small interfering rna targeted lipidoids encapsulate encapsulated encapsulation 3d nucleic delivery nucleic acid therapeutic bilayer biochemical carrier cationic delivery delivery system gene genetic health care helper ionizable lipids therapeutics