{HEAD ~ Other fields}, such as physics and {TAIL ~ biochemistry} also provide a framework for the present invention 
such as
{ HEAD ~ Other fields } , such as physics and { TAIL ~ biochemistry } also provide a framework for the present invention
HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH