Figure 4From: Direct interaction of FliX and FlbD is required for their regulatory activity in Caulobacter crescentusAnalysis of the cellular contents of the FliX mutants and FlbD. Total proteins of LS107 and JG1172 cells expressing various fliX alleles were analyzed by SDS-PAGE prior to immunoblotting using anti-FlbD (upper panels) and anti-FliX (lower panels) antibodies.Back to article page