O-[S-(L-alloisoleucyl)pantetheine-4'-phosphoryl]serine zwitterionic residue
o-[s-(l-alloisoleucyl)pantetheine-4'-phosphoryl]serine zwitterionic residue
A zwitterionic group derived from <em>O</em>-[<em>S</em>-(<small>L</small>-alloisoleucyl)pantetheine-4'-phosphoryl]serine residue; major species at pH 7.3.