L-phenylalanine + reduced [NADPH--hemoprotein reductase] + O2 <=> N-hydroxy-L-phenylalanine + oxidized [NADPH--hemoprotein reductase] + H2O + 2 H(+)
l-phenylalanine + reduced [nadph--hemoprotein reductase] + o2 <=> n-hydroxy-l-phenylalanine + oxidized [nadph--hemoprotein reductase] + h2o + 2 h(+)