Term Name:	L-cystine zwitterion
Synonyms:	(2R,2'R)-3,3'-disulfanediylbis(2-ammoniopropanoate), (2R,2'R)-3,3'-dithiobis(2-ammoniopropanoate), L-cystine
Definition:
Ontology:	ChEBI [CHEBI:35491]  ( EBI )