preferred_name: methylamine + L-glutamate => N-methyl-L-glutamate + NH4(+)
preferred_name_lc: methylamine + l-glutamate => n-methyl-l-glutamate + nh4(+)
label: methylamine + L-glutamate => N-methyl-L-glutamate + NH4(+)
label_lc: methylamine + l-glutamate => n-methyl-l-glutamate + nh4(+)