{HEAD ~ The practitioner} of {TAIL ~ ordinary skill} in the art will recognize that slight deviations of the amino acid sequences may be made without significantly affecting the efficacy of the protein 
of
{ HEAD ~ The practitioner } of { TAIL ~ ordinary skill } in the art will recognize that slight deviations of the amino acid sequences may be made without significantly affecting the efficacy of the protein
HEAD 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 OTH OTH OTH OTH OTH