The invention also provides such a DNA sequence wherein said {HEAD ~ protein} has {TAIL ~ a molecular weight} of 135 kilodaltons 
has
The invention also provides such a DNA sequence wherein said { HEAD ~ protein } has { TAIL ~ a molecular weight } of 135 kilodaltons
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH