apigenin + reduced [NADPH--hemoprotein reductase] + O2 <=> luteolin + oxidized [NADPH--hemoprotein reductase] + H2O + H(+)
apigenin + reduced [nadph--hemoprotein reductase] + o2 <=> luteolin + oxidized [nadph--hemoprotein reductase] + h2o + h(+)