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Unbiased composite omit electron density contoured at 1σ and 3σ for four CYP46A1 complexes: THP, TCP, VOR, CLO. For TCP and CLO, copy A of the asymmetric unit is shown; for VOR, copy B of the asymmetric unit is shown. For the THP and TCP complexes a portion of the electron density peak on iron is also present.
