TABLE 1.

Bacterial strains used in this paper

H. pylori strain	Description	Source or reference
DSM 1	G27, WT lab-passaged strain	61
DSM 359	G27, low passage	31
DSM 983	G27 ΔarsS, markerless	58
DSM 1446	G27 ArsR-D52N, nonphosphorylatable, Kanr	9