(S)-eriodictyol + reduced [NADPH--hemoprotein reductase] + O2 => (2S)-2-hydroxyeriodictyol + oxidized [NADPH--hemoprotein reductase] + H2O + H(+)
(s)-eriodictyol + reduced [nadph--hemoprotein reductase] + o2 => (2s)-2-hydroxyeriodictyol + oxidized [nadph--hemoprotein reductase] + h2o + h(+)