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Figure 8
The heme binding pocket of AxCytCp at 0.84 Å resolution, showing electron density for H atoms (in red) associated with key residues Leu, Phe or Met. The 2Fo − Fc electron density map (in cyan) is contoured at 1.5σ, and the Fo − Fc hydrogen omit map (in red) is contoured at 2.0σ.

IUCrJ
Volume 2| Part 4| June 2015| Pages 464-474
ISSN: 2052-2525
doi:10.1107/S2052252515011239