Figure 4.
CdaA-dependent inhibition of KimA-mediated growth. A, growth curves of E. coli LB2003 expressing KimA and/or variants of CdaA in K minimal medium containing 3 mm KCl. B, A600 of E. coli LB2003 expressing KimA and/or variants of CdaA grown for 24 h in minimal medium with potassium concentrations ranging from 0.1 to 30 mm.