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. 2013 Dec 7;19(45):8211–8218. doi: 10.3748/wjg.v19.i45.8211

Figure 1.

Figure 1

Structure of Helicobacter pylori urease. A: The urease enzyme subunit UreAB (UreA, blue; UreB, cyan; PDB code: 1E9Z); B: The active sites of H. pylori urease with the side chains of the enzyme involved in the chelation of the catalytic di-nickel center shown (Ni, green; O, red; N, blue; C, pink). H. pylori: Helicobacter pylori.