O-[S-(4-carboxy-3-alkylbut-(2E)-enoyl)-pantetheine-4'-phosphoryl]-L-serine(2-) residue
o-[s-(4-carboxy-3-alkylbut-(2e)-enoyl)-pantetheine-4'-phosphoryl]-l-serine(2-) residue
An <em>O</em>-(<em>S</em>-acylpantetheine-4'-phosphoryl)serine(1−) residue in which the <em>S</em>-acyl group is a 4-carboxy-3-alkylbut-(2<i>E</i>)-enoyl group; major microspecies at pH 7.3.