preferred_name: N-terminal N(alpha)-acetyl-L-methionyl-L-glutamyl-[protein] + H2O = N-terminal L-glutamyl-[protein] + N-acetyl-L-methionine
preferred_name_lc: n-terminal n(alpha)-acetyl-l-methionyl-l-glutamyl-[protein] + h2o = n-terminal l-glutamyl-[protein] + n-acetyl-l-methionine
label: N-terminal N(alpha)-acetyl-L-methionyl-L-glutamyl-[protein] + H2O = N-terminal L-glutamyl-[protein] + N-acetyl-L-methionine
label_lc: n-terminal n(alpha)-acetyl-l-methionyl-l-glutamyl-[protein] + h2o = n-terminal l-glutamyl-[protein] + n-acetyl-l-methionine