Term Name:	O-(3-O-D-galactosyl-N-acetyl-beta-D-galactosaminyl)-L-serine zwitterion
Synonyms:	(2S)-3-(2-acetamido-2-deoxy-3-O-D-galactopyranosyl-beta-D-galactopyranosyloxy)-2-azaniumylpropanoate, (2S)-3-[D-galactopyranosyl-(1->3)-2-acetamido-2-deoxy-beta-D-galactopyranosyloxy]-2-azaniumylpropanoate, D-galactosyl-3-(N-acetyl-beta-D-galactosaminyl)-L-serine
Definition:	Zwitterionic form of O-(3-O-D-galactosyl-N-acetyl-beta-D-galactosaminyl)-L-serine arising from transfer of a proton from the carboxy to the amino group; major species at pH 7.3.
Ontology:	ChEBI [CHEBI:57974]  ( EBI )