Extended Data Fig. 5: Phylogeny of respiratory arsenate reductase beta subunit (ArrB) and closely related anaerobic arsenite oxidase beta subunit (ArxB).
From: Coupled anaerobic methane oxidation and reductive arsenic mobilization in wetland soils

The proteins recovered in this study are highlighted in purple. A 4Fe-4S ferredoxin is used as the outgroup. Bootstrap values are generated from 100 replicates. The scale bar represents amino acid changes.