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