{TAIL ~ The peptides} of {HEAD ~ the invention} may be on the same or on one or more separate polypeptide molecules 
{ TAIL ~ The peptides } of { HEAD ~ the invention } may be on the same or on one or more separate polypeptide molecules
TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH