has role has role is conjugate acid of phosphocholine O-phosphocholine Choline phosphate CHEBI:44707 Phosphorylcholine Trimethyl(2-(phosphonooxy)ethyl)ammonium CHEBI:13986 The phosphate of choline; and the parent compound of the phosphocholine family. ChoP chebi_ontology Phosphoryl-choline O-Phosphocholine CHEBI:23214 N-Trimethyl-2-aminoethylphosphonate PHOSPHOCHOLINE CHEBI:18132 Phosphocholine CHEBI:3667 CHEBI:12720 choline phosphate(1-) phosphocholines allergen epitope hapten mouse metabolite human metabolite