O-(S-3-oxoacylpantetheine-4'-phosphoryl)-L-serine(1-) residue
o-(s-3-oxoacylpantetheine-4'-phosphoryl)-l-serine(1-) residue
An <em>O</em>-(<em>S</em>-acylpantetheine-4'-phosphoryl)serine(1−) residue in which the <em>S</em>-acyl group must carry a 3-oxo substituent.