The transformation may occur by {HEAD ~ various mechanisms} , such as, for example, through {TAIL ~ hydrolysis} in blood 
such as through
The transformation may occur by { HEAD ~ various mechanisms } , such as , for example , through { TAIL ~ hydrolysis } in blood
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL OTH OTH