FIGURE 4.
Growth inhibition and lysis of E. coli Mo3 fkpA (filled symbols) and E. coli MB97 fhuA (open symbols) by Cma and its mutant derivatives fused to the MalE signal sequence after induction of Cma synthesis by 0.001% arabinose (A) and 0.01% arabinose (B). Samples were withdrawn at the indicated times, and the optical density (OD) was measured at 578 nm.