Further objects are processes for the preparation and {HEAD ~ purification} of {TAIL ~ said proteins}, mRNAs, DNAs and hybrid vectors, and processes for the preparation of hosts containing said hybrid vectors 
Further objects are processes for the preparation and { HEAD ~ purification } of { TAIL ~ said proteins } , mRNAs , DNAs and hybrid vectors , and processes for the preparation of hosts containing said hybrid vectors
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH