{HEAD ~ The ability} of {TAIL ~ the selected peptides} or selected modified peptides to stimulate human T cells is then determined as described herein 
of
{ HEAD ~ The ability } of { TAIL ~ the selected peptides } or selected modified peptides to stimulate human T cells is then determined as described herein
HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH