However, the inclusion of {HEAD ~ a human gamma constant region} on {TAIL ~ a transgene} is not required to achieve such maturation 
on
However , the inclusion of { HEAD ~ a human gamma constant region } on { TAIL ~ a transgene } is not required to achieve such maturation
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH