label: 3-amino-2-hydroxy-4-methoxybenzoate + S-adenosyl-L-homocysteine + H(+) => 3-amino-2,4-dihydroxybenzoate + S-adenosyl-L-methionine
label_lc: 3-amino-2-hydroxy-4-methoxybenzoate + s-adenosyl-l-homocysteine + h(+) => 3-amino-2,4-dihydroxybenzoate + s-adenosyl-l-methionine