R12344


L-histidine
L-histidine
L-cysteine
L-cysteine
oxygen
oxygen
H<sub>2</sub>O
H2O
L-alanin-3-yl L-histidin-5-yl <i>S</i>-oxide
L-alanin-3-yl L-histidin-5-yl S-oxide




Databases
MetaCyc:  RXN-15802
RHEA:  42677