O-[S-(2E,5Z)-dodecadienoylpantetheine-4'-phosphoryl]-L-serine(1-)  residue
o-[s-(2e,5z)-dodecadienoylpantetheine-4'-phosphoryl]-l-serine(1-)  residue
An <em>O</em>-[<em>S</em>-(2<i>E</i>)-2-enoylpantetheine-4'-phosphoryl]-<small>L</small>-serine(1−) residue in which the <em>S</em>-acyl group is specified as (2<i>E</i>,5<i>Z</i>)-dodecadienoyl; major species at pH 7.3.