. "Catalysis of the reaction: S-adenosyl-L-methionine + isoliquiritigenin = 2'-O-methylisoliquiritigenin + S-adenosyl-L-homocysteine + H(+)." . . . "isoliquiritigenin 2'-O-methyltransferase activity" . "chalcone OMT" . "CHMT" . "S-adenosyl-L-methionine:isoliquiritigenin 2'-O-methyltransferase activity" . . . . . . .