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. 2011 May;79(5):1815–1825. doi: 10.1128/IAI.00075-11

Table 1.

plzA mutant cells are significantly attenuated in C3H/HeN mouse infection

Type of strain No. of mice infected/total at dose of:
ID50
5 × 102 5 × 103 5 × 104 5 × 105 5 × 106
Wild type 0/8 3/8 10/10 8 × 103
plzA mutant 0/8 1/8 6/12 6/10 10/10 9 × 104
Complemented plzA+ 1/8 4/8 10/10 4 × 103