{TAIL ~ One such immunoglobulin composition} is sold under {HEAD ~ the trademark PROBIOPLEX} by Metagenics, Inc.  
{ TAIL ~ One such immunoglobulin composition } is sold under { HEAD ~ the trademark PROBIOPLEX } by Metagenics , Inc.
TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH