has role choline N,N,N-trimethylethanol-ammonium Bilineurine CHEBI:15354 trimethylethanolamine CHEBI:23212 CHOLINE ION chebi_ontology Choline CHEBI:13985 N-trimethylethanolamine CHEBI:3665 CHEBI:41524 A choline that is the parent compound of the cholines class, consisting of ethanolamine having three methyl substituents attached to the amino function. choline cholines neurotransmitter nutrient allergen mouse metabolite Saccharomyces cerevisiae metabolite plant metabolite Escherichia coli metabolite human metabolite Daphnia magna metabolite