an L-alpha-amino acid + formaldehyde + H2O2 => an N-methyl-L-amino acid + O2 + H2O
an l-alpha-amino acid + formaldehyde + h2o2 => an n-methyl-l-amino acid + o2 + h2o
an L-alpha-amino acid + formaldehyde + H2O2 => an N-methyl-L-amino acid + O2 + H2O
an l-alpha-amino acid + formaldehyde + h2o2 => an n-methyl-l-amino acid + o2 + h2o