O-[S-(medium-chain acyl)pantetheine-4'-phosphoryl]serine residue
o-[s-(medium-chain acyl)pantetheine-4'-phosphoryl]serine residue
Any <em>O</em>-(<em>S</em>-acylpantetheine-4'-phosphoryl)serine residue in which the acyl group is derived from a medium-chain fatty acid.