The activated NOX2 complex generates superoxide (O2.-) by transferring an electron from NADPH in the cytosol to oxygen on the luminal or extracellular space (Bedard & Krause 2007).
Bedard, K, Krause, KH
superoxide-generating NAD(P)H oxidase activity of NOX2 complex:RAC1:GTP [plasma membrane]
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