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. 2009 May 29;5(5):e1000451. doi: 10.1371/journal.ppat.1000451

Table 1. Mutability of S. Typhimurium strain 14028s derivatives upon exposure to nitric oxide (NO·) or peroxynitrite (ONOO−).

Untreated NO· ONOO−
Wild Type 2.35 32.3a 4.45
ung 9.51 48.1a,b 8.64
fpg 2.34 32.0a 9.58a,b

Frequency of RifR×10−8.

a

Mutability significantly higher than unexposed cells (Wilcoxon Rank Sum, p≤.05).

b

Mutability significantly higher than exposed WT cells (Wilcoxon Rank Sum, p≤.05).