TABLE 1 .
Distribution of FosA in 18 Gram-negative species
| Species | Total no. of genomes | No. of genomes containing fosA homologue (%) | No. of FosA allelesa |
|---|---|---|---|
| Providencia stuartii | 10 | 10 (100) | 5 |
| Klebsiella pneumoniae | 1,631 | 1,626 (99.7) | 104 |
| Serratia marcescens | 311 | 310 (99.7) | 37 |
| Pseudomonas aeruginosa | 2,257 | 2,231 (98.8) | 68 |
| Enterobacter aerogenes | 122 | 120 (98.4) | 30 |
| Klebsiella oxytoca | 89 | 86 (96.6) | 30 |
| Morganella morganii | 21 | 19 (90.5) | 8 |
| Providencia rettgeri | 7 | 6 (85.7) | 5 |
| Enterobacter cloacae | 489 | 403 (82.4) | 144 |
| Proteus mirabilis | 60 | 10 (16.7) | 3 |
| Salmonella enterica | 5,416 | 533 (9.8) | 17 |
| Acinetobacter pittii | 102 | 8 (7.8) | 6 |
| Escherichia coli | 5,363 | 246 (4.6) | 22 |
| Citrobacter freundii | 78 | 3 (3.8) | 3 |
| Acinetobacter baumannii | 1,915 | 39 (2.0) | 9 |
| Achromobacter xylosoxidans | 35 | 0 | |
| Burkholderia cepacia | 94 | 0 | |
| Stenotrophomonas maltophilia | 130 | 0 |
a
Several of the FosA alleles were found in more than one species.