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Figure 2
Initial and final maps and models of Se-Met Stem. (a) An experimentally phased map and traced polyalanine model. (b) A 2mFo − DFc map and refined model. 13 000 indexed patterns of SeMet-derivative crystals were used for the calculation. Electron-density maps are contoured at 1.0σ.

IUCrJ
Volume 4| Part 5| September 2017| Pages 639-647
ISSN: 2052-2525
https://doi.org/10.1107/S2052252517008557