Table 1

φX174 Epos efficiency of plating (e.o.p.) on mutant strains

Straine.o.p.Plaque size, mm
CCX113–4
Eps40.08Pin-point
Eps150.09Pin-point
Eps390.30.5–1
CCX1 pJF11813–4
CCX1 pmraY+0.82–3
CCX1 pmraY40.040.5–1
CCX1 pmraY390.060.5–1