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