{HEAD ~ Substantial equivalents} of {TAIL ~ the above protein} include conservative substitutions of amino acids with other amino acids, including either naturally occurring or non conventional amino acids, which maintain substantially the same charge and hydrophobicity as the original amino acid 
of
{ HEAD ~ Substantial equivalents } of { TAIL ~ the above protein } include conservative substitutions of amino acids with other amino acids , including either naturally occurring or non conventional amino acids , which maintain substantially the same charge and hydrophobicity as the original amino acid
HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL 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 OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH