(1) FMN+ATP - FLAD1 -> FAD (2) GTP:RAC1/2*+NOXO*+NOXA*+heme+CYBA+NOX*+FAD - RFK@TNFRSF1 receptor complex -> (d)ATP:CYBA:FAD:NOX*:NOXO*:RAC1/2*:heme