preferred_name: glycyl-L-methionine + H2O <=> L-methionine + glycine
preferred_name_lc: glycyl-l-methionine + h2o <=> l-methionine + glycine
label: glycyl-L-methionine + H2O <=> L-methionine + glycine
label_lc: glycyl-l-methionine + h2o <=> l-methionine + glycine