For expression analysis of wild-type V. cholerae, hapR, and rpoS deletion mutants in mid-exponential or stationary phase, the strains were grown to either OD600 of 0.3 or for 11 h in LB media at 37 0C, and bacteria from 2-ml culture were quickly pelleted, resuspended in Trizol reagent (GIBCO/BRL, Sa...
ORGANISM(S): Vibrio cholerae