preferred_name: L-lysine + formaldehyde + H2O2 => N(6)-methyl-L-lysine + O2 + H2O
preferred_name_lc: l-lysine + formaldehyde + h2o2 => n(6)-methyl-l-lysine + o2 + h2o
label: L-lysine + formaldehyde + H2O2 => N(6)-methyl-L-lysine + O2 + H2O
label_lc: l-lysine + formaldehyde + h2o2 => n(6)-methyl-l-lysine + o2 + h2o