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Figure 1
Active site of CA II at pH 8.0 (PDB entry 3ks3 ; Avvaru et al., 2010BB8). The zinc ion and water molecules are shown as light blue and red spheres, respectively. Hydrogen bonds are represented as dotted red lines. Residues are as labeled.

IUCrJ
Volume 1| Part 2| February 2014| Pages 129-135
ISSN: 2052-2525
doi:10.1107/S2052252514004096