N-methyl-L-dopa + O2 <=> (3S)-7,8-dihydroxy-1,2,3,4-tetrahydroisoquinoline-3-carboxylate + H2O2
n-methyl-l-dopa + o2 <=> (3s)-7,8-dihydroxy-1,2,3,4-tetrahydroisoquinoline-3-carboxylate + h2o2
N-methyl-L-dopa + O2 <=> (3S)-7,8-dihydroxy-1,2,3,4-tetrahydroisoquinoline-3-carboxylate + H2O2
n-methyl-l-dopa + o2 <=> (3s)-7,8-dihydroxy-1,2,3,4-tetrahydroisoquinoline-3-carboxylate + h2o2