O-(S-2-carboxyacylpantetheine-4'-phosphoryl)-L-serine(2-) residue
o-(s-2-carboxyacylpantetheine-4'-phosphoryl)-l-serine(2-) residue
An <em>O</em>-(<em>S</em>-pantetheine-4'-phosphoryl)-<small>L</small>-serine(2−) residue in which the S-acyl group is a  2-carboxyacyl.