Term Name:	tryptophanium
Synonyms:	1-carboxy-2-(1H-indol-3-yl)ethanaminium, Htrp(+), tryptophan cation, tryptophanium
Definition:	An α-amino-acid cation that is the conjugate acid of tryptophan, arising from protonation of the α-amino group.
Ontology:	ChEBI [CHEBI:32728]  ( EBI )