L-cystine-bis-glycine + 2 H2O => L-cystine + 2 glycine
l-cystine-bis-glycine + 2 h2o => l-cystine + 2 glycine
L-cystine-bis-glycine + 2 H2O => L-cystine + 2 glycine
l-cystine-bis-glycine + 2 h2o => l-cystine + 2 glycine