(1) ALAS1+heme -> ALAS1:heme (2) BACH1+heme -> BACH1:heme (3) GTP:RAC1/2*+NOXO*+NOXA*+heme+CYBA+NOX*+FAD - RFK@TNFRSF1 receptor complex -> (d)ATP:CYBA:FAD:NOX*:NOXO*:RAC1/2*:heme
(center map)