2.1.1.270 6a-HMK methyltransferase, 6a-hydroxymaackiain methyltransferase, HMM1, HMM2, hmm6, hydroxymaackiain methyltransferase, IOMT8, S-adenosyl-L-methionine: 2-hydroxyisoflavanone 4'-O-methyltransferase - -, 441447, 676377, 706124, 711599, 758031 2.1.1.270 HI4'OMT/HM3OMT bifunctional enzyme 713268 2.1.1.270 (+)-6a-hydroxymaackiain 3-O-methyltransferase 1 UniProt 758031