... > chemical entity > group > anionic group > organic anionic group > anionic amino-acid residue > O-(pantetheine-4'-phosphoryl)serine(1-) residue > O-(S-[2R,4R,6R]-2,4,6-trimethyl-very-long-chain fatty acyl-pantetheine-4'-phosphoryl)serine(1-) residue > O-(S-[2R,4R,6R]-2,4,6-trimethyl-ultra-long-chain fatty acyl-pantetheine-4'-phosphoryl)serine(1-) residue