Mark Martin joins TWiM to describe nano-sized parasitic bacteria that inhabit humans, and the construction of whole-cell biosensors for detecting arsenic in drinking water.

Hosts: Vincent Racaniello, Elio Schaechter, and Michael Schmidt

Guest: Mark O. Martin

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• Ultra-small parasitic bacteria in humans (Cell Rep)
• Arsenic (WHO)
• Arsenic and drinking water (CDC)
• Arsenic biosensor in bacteria (Appl Envir Micro)

Music used on TWiM is composed and performed by Ronald Jenkees and used with permission.

Send your microbiology questions and comments (email or recorded audio) to twim@microbe.tv