OmpR family
NarL family
Spo family
CitB family
LytTR family
NtrC family
CheA family
CheA-CheYBV (chemotaxis)
Clim_1600 MCP methyltransferase/methylesterase, CheR/CheB with PAS/PAC sensor
K13924 cheBR; two-component system, chemotaxis family, CheB/CheR fusion protein [EC:2.1.1.80 3.1.1.61]
ChpA-ChpB/PilGH (chemosensory)
PixL-PixGH (positive phototaxis)
WspE-WspRF (chemosensory)
Cph1-Rcp1 (light response)
Cell cycle family
Lux family
LuxR family
Other families