However, {HEAD ~ desirable results} have been obtained using albumin derived from other sources, such as {TAIL ~ milk whey} 
However , { HEAD ~ desirable results } have been obtained using albumin derived from other sources , such as { TAIL ~ milk whey }
OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL