PSTAA_0403 ntrB; nitrogen regulation protein NtrB
     PSTAA_3739 pilS; two-component sensor PilS
     PSTAA_0087 dctB; C4 dicarboxylate transport sensor protein
     PSTAA_0217 sensor histidine kinase
     PSTAA_4204 sensory box histidine kinase

K07708 glnL; two-component system, NtrC family, nitrogen regulation sensor histidine kinase GlnL [EC:2.7.13.3] 
K02668 pilS; two-component system, NtrC family, sensor histidine kinase PilS [EC:2.7.13.3] 
K10125 dctB; two-component system, NtrC family, C4-dicarboxylate transport sensor histidine kinase DctB [EC:2.7.13.3] 
K10125 dctB; two-component system, NtrC family, C4-dicarboxylate transport sensor histidine kinase DctB [EC:2.7.13.3] 
K11383 kinB; two-component system, NtrC family, sensor histidine kinase KinB [EC:2.7.13.3]