an S-substituted L-cysteinylglycine + H2O => an S-substituted L-cysteine + glycine
an s-substituted l-cysteinylglycine + h2o => an s-substituted l-cysteine + glycine
an S-substituted L-cysteinylglycine + H2O => an S-substituted L-cysteine + glycine
an s-substituted l-cysteinylglycine + h2o => an s-substituted l-cysteine + glycine