si_0878 SigmaB_stress_responce_regulation Putative SigmaB asociated two-component system sensor protein si_0878 SigmaB_stress_responce_regulation RNA polymerase sigma factor SigB si_0878 SigmaB_stress_responce_regulation RsbR, positive regulator of sigma-B si_0878 SigmaB_stress_responce_regulation RsbS, negative regulator of sigma-B si_0878 SigmaB_stress_responce_regulation Serine phosphatase RsbU, regulator of sigma subunit si_0878 SigmaB_stress_responce_regulation Serine-protein kinase rsbW (EC 2.7.11.1) si_0878 SigmaB_stress_responce_regulation anti sigma b factor antagonist RsbV si_0878 SigmaB_stress_responce_regulation anti-sigma B factor RsbT