In other words, will {HEAD ~ the therapeutic index} of {TAIL ~ an antibody} be enhanced by providing a particular isotype or class? 
of
In other words , will { HEAD ~ the therapeutic index } of { TAIL ~ an antibody } be enhanced by providing a particular isotype or class ?
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH