Low cell density lux box ur 工工亡 3-0x0-C6-HSL High cell density ↓-R lux box c八N LUxR 3-0xO-C6-HSL Light Quorum-sensing model from University of Nottingham Quorum Sensing Research Group(Paul Williams)Quorum-sensing model from University of Nottingham Quorum Sensing Research Group (Paul Williams)