Overview of Helicobacter pylori Infection, Prevalence, Risk Factors, and Its Prevention

Figure 2

Three-dimensional atomic structure of the gastric proton pump. The gastric proton pump consists of two subunits (α and β); the α subunit is shown in black, and the β subunit is shown in cyan. The overall structure is shown to the left, and a zoomed-in representation omitting the β subunit is shown to the right (PDB ID 5YLU).