Fig. 2From: Inactivation of the T6SS inner membrane protein DotU results in severe attenuation and decreased pathogenicity of Aeromonas veronii TH0426Effect of deletion of dotU gene from A. veronii on its growth, haemolytic activity and colony morphology. a Growth curves of wild-type strain TH0426, mutant strain ∆dotU and complemented strain C-dotU in LB at 30 °C with growth monitored by OD600. Values are showed as means ± standard deviations (SD) from as least three independent experiments. b Effect of dotU gene on haemolytic activity of A. veronii. c Changes in the surface morphology of colonies of the parental strain TH0426, mutant strain ∆dotU and complemented strain C-dotUBack to article page