Term Name:	4-hydroxy-L-threonine zwitterion
Synonyms:	(2S,3S)-2-ammonio-3,4-dihydroxybutanoate, (2S,3S)-2-azaniumyl-3,4-dihydroxybutanoate, 4-hydroxy-L-threonine
Definition:	An amino acid zwitterion arising from transfer of a proton from the carboxy to the amino group of 4-hydroxy-L-threonine; major species at pH 7.3.
Ontology:	ChEBI [CHEBI:60904]  ( EBI )