The high level expression of the N protein allows incorporation into {HEAD ~ a variety} of antibody testing formats to produce {TAIL ~ the most efficient and accurate diagnostic tests} 
to produce
The high level expression of the N protein allows incorporation into { HEAD ~ a variety } of antibody testing formats to produce { TAIL ~ the most efficient and accurate diagnostic tests }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL