Figure 2 - full size

Figure 2. Fig. 2. 2F, - F, electrondensitymapscontouredat I n. (A) RegionaroundPhe 131 in C2221 crystal form. Thesidechainbeyond Cg was mittedfromthepositionalrefinementandphasecalculation. (B) Regionaround Zn 206 in P4,2)2 crystalform.Symmetry- relatedmolecule is gray.

The above figure is reprinted from an Open Access publication published by the Protein Society: Protein Sci (1997, 6, 1220-1227) copyright 1997.