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Figure 5
The mFo − DFc electron-density difference maps at a ±4σ level of the quantum-refined structures with wA = 0.1 and occupancies 15/85% (green and red) compared with the original crystal structure of PDB entry 3u7q (purple and orange). The PN state is shown in atomic colours, whereas the P2+ state is shown in pale cyan. |
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