The complexes are further covalently bonded with cationic carriers and permeabilizer peptides for delivery across the blood brain barrier and with targeting {HEAD ~ moieties} for {TAIL ~ uptake} by target brain cells 
The complexes are further covalently bonded with cationic carriers and permeabilizer peptides for delivery across the blood brain barrier and with targeting { HEAD ~ moieties } for { TAIL ~ uptake } by target brain cells
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH