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