Table 1 Natural transformation frequencies for H. pylori strains.
From: Identification of the periplasmic DNA receptor for natural transformation of Helicobacter pylori
Genotype | Mean transformation frequencies | n | Relative value | P-value (MWU) |
---|---|---|---|---|
wild-type | 1.60 × 10−3 (1.87 × 10−3) | 27 | 1.00 | |
ΔcomH | 7.07 × 10−8 (1.26 × 10−7) | 11 | 4.42 × 10−5 | <.0001 |
ΔcomH rdxA::comH-FLAG | 5.54 × 10−4 (4.93 × 10−4) | 9 | 0.35 | 0.0356 |
ΔcomB2 | 6.68 × 10−9 (4.34 × 10−9) | 4 | 4.17 × 10−6 | <.0001 |
ΔcomEC | 2.45 × 10−9 (4.90 × 10−9) | 4 | 1.53 × 10−6 | <.0001 |
ΔdprA | 3.97 × 10−6 (1.69 × 10−6) | 4 | 2.48 × 10−3 | <.0001 |
ΔrecA | 4.05 × 10−9 (2.32 × 10−9) | 3 | 2.53 × 10−6 | <.0005 |