16-hydroxytabersonine + S-adenosyl-L-methionine = 16-methoxytabersonine + S-adenosyl-L-homocysteine + H(+)
16-hydroxytabersonine + s-adenosyl-l-methionine = 16-methoxytabersonine + s-adenosyl-l-homocysteine + h(+)
"tabersonine 16-O-methyltransferase"
"tabersonine 16-o-methyltransferase"