N-methyl-L-glutamate + A + H2O = formaldehyde + L-glutamate + AH2
n-methyl-l-glutamate + a + h2o = formaldehyde + l-glutamate + ah2
N-methyl-L-glutamate + A + H2O = formaldehyde + L-glutamate + AH2
n-methyl-l-glutamate + a + h2o = formaldehyde + l-glutamate + ah2