Fig. 4. Gel mobility shift analysis of WT and mutant CsrA protein.
5’ end-labeled RNA was incubated with the concentration of WT or mutant CsrA shown at the bottom of each lane. Positions of bound (B) and free (F) RNA are shown.
5’ end-labeled RNA was incubated with the concentration of WT or mutant CsrA shown at the bottom of each lane. Positions of bound (B) and free (F) RNA are shown.