A chemosensory-like histidine kinase is dispensable for chemotaxis in vitro but regulates the virulence of Borrelia burgdorferi through modulating the stability of RpoS. - Sze, Ching Wooen; Zhang, Kai; Lynch, Michael J.; Iyer, Radha; Crane, Brian R.; Schwartz, Ira; Li, Chunhao (PLoS Pathogens, 2023)