The Vibrio cholerae trh gene is coordinately regulated in vitro with type III secretion system genes by VttR(A)/VttR(B) but does not contribute to Caco2-BBE cell cytotoxicity.

The Vibrio cholerae trh gene is coordinately regulated in vitro with type III secretion system genes by VttR(A)/VttR(B) but does not contribute to Caco2-BBE cell cytotoxicity.