AHL Sensor
From 2006.igem.org
The AHL sensor is TetR promoted and forms the Lux R protien which then forms a complex with AHL. This LuxR and AHL complex then activates the pLUXR promoter. Downstream of the pLUXR promoter is the LACI protein. LacI inhibit the pLAC promoter on the "Freeze Machine".