The effective amount of polar amino acids may be about 3 to about 150 mM. {HEAD ~ These polar amino acids} serve to enhance bonding of other polar moieties and further obscure immune recognition proteins in {TAIL ~ a host subject} 
The effective amount of polar amino acids may be about 3 to about 150 mM. { HEAD ~ These polar amino acids } serve to enhance bonding of other polar moieties and further obscure immune recognition proteins in { TAIL ~ a host subject }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL