cbz:Cbs_4376 no KO assigned | (GenBank) YD repeat-containing protein cbz:Cbs_2171 K19694 two-component system, sensor histidine kinase ChiS | (GenBank) signal transduction histidine kinase, LytS cbz:Cbs_2172 no KO assigned | (GenBank) response regulator receiver/SARP domain-containing protein