HostCellReactivation ofBacillus subtilis Bacteriophages

wasaddedandplatedonasolidTYagarlayer.Thecells usedfor phageplating werenonactivatedsporesorcells atdifferentstagesofgerminationandoutgrowth for different experiments. Noadditionalindicator strain wasused. Plates wereincubated at37°C and counted the next morning. Every experi-mentalvaluewasobtainedbyduplicateplating. All382