formononetin + reduced [NADPH--hemoprotein reductase] + O2 = calycosin + oxidized [NADPH--hemoprotein reductase] + H2O + H(+)
formononetin + reduced [nadph--hemoprotein reductase] + o2 = calycosin + oxidized [nadph--hemoprotein reductase] + h2o + h(+)
"CYP81E9"
"cyp81e9"