Extended Data Fig. 4: Bacillus subtilis ectopically expressing the monocin genes form stripes like those of L. monocytogenes.

Representative TEM micrographs of stained thin plastic sections of B. subtilis bacteria expressing or not expressing the monocin gene cluster (without the holin and lysin genes), in strain sGL-157 (a) and in strain Δ8 (b)⁶.