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| alexandra daisy ginsberg |  | http://www.daisyginsberg.com |  |  |  
| The synthetic kingdom: Pollution Sensor | London |  |  | MACHINES: CARBON MONOXIDE POLLUTION SENSOR
These bacterial sensors contain the protein CooA, which binds to carbon monoxide causing transcription of reporters DsRed2Zs and Yellow1 creating an orange-coloured alarm. |  |  |  |