tetrahydrocolumbamine 2-O-methyltransferase activity
tetrahydrocolumbamine 2-o-methyltransferase activity
S-adenosyl-L-methionine:5,8,13,13a-tetrahydrocolumbamine 2-O-methyltransferase activity
s-adenosyl-l-methionine:5,8,13,13a-tetrahydrocolumbamine 2-o-methyltransferase activity