FIG. 2.
Effects of pduO and cobA mutations on growth of S. enterica on 1,2-propanediol–CNCbl minimal medium. ■, Wild type (S. enterica serovar Typhimurium LT2); ▵, cobA; ○, pduO; ◊, pduO cobA; □, pduO cobA/pDP1; ●, LT2/pDP1. The strains used were BE83, BE111, BE121, and BE114. The cells were cultured as described in Materials and Methods. OD600, optical density at 600 nm.