TABLE 5.
Blind testing at the Institute of Veterinary Bacteriology (Bern, Switzerland)
| Strain | Sample type | Speciesa | RPA resultb |
Identification | ||
|---|---|---|---|---|---|---|
| BA_5345 | lef (pXO1) | capA (pXO2) | ||||
| JF3788 | DNA extract | B. anthracis | + | + | + | B. anthracis |
| JF3786 | DNA extract | B. anthracis | + | + | + | B. anthracis |
| JF3852 | DNA extract | B. anthracis | + | + | + | B. anthracis |
| JF3787 | DNA extract | B. anthracis | + | + | + | B. anthracis |
| JF3785 | DNA extract | B. anthracis | + | + | + | B. anthracis |
| JF3784 | DNA extract | B. anthracis | + | + | + | B. anthracis |
| JF3853 | DNA extract | B. anthracis | + | + | + | B. anthracis |
| JF3854 | DNA extract | B. anthracis | + | + | + | B. anthracis |
| JF3783 | DNA extract | B. anthracis | + | + | + | B. anthracis |
| JF3960 | Lysate | B. anthracis | + | + | + | B. anthracis |
| JF3965 | Lysate | B. anthracis | + | + | + | B. anthracis |
| JF3966 | Lysate | B. anthracis | + | + | + | B. anthracis |
| JF3963 | Lysate | B. anthracis | + | + | + | B. anthracis |
| JF3961 | Lysate | B. anthracis | + | + | + | B. anthracis |
| Chad A1 | Lysate | B. anthracis | + | + | + | B. anthracis |
| Chad A3 | Lysate | B. anthracis | + | + | + | B. anthracis |
| Chad A5 | Lysate | B. anthracis | + | + | + | B. anthracis |
| Chad A7 | Lysate | B. anthracis | + | + | + | B. anthracis |
| Chad A10 | Lysate | B. anthracis | + | + | + | B. anthracis |
| Chad A12 | Lysate | B. anthracis | + | + | + | B. anthracis |
| JF4875c | DNA extract | B. cereus | − | − | − | B. cereus |
| JF5512c | DNA extract | B. cereus | − | − | − | B. cereus |
| JF4075c | DNA extract | B. cereus | − | − | − | B. cereus |
| M2841c | DNA extract | B. cereus | − | − | − | B. cereus |
| JF5881c | DNA extract | B. cereus | − | − | − | B. cereus |
| JF3778c | DNA extract | B. cereus | − | − | − | B. cereus |
| JF1887c | DNA extract | B. cereus | − | − | − | B. cereus |
| M2089c | DNA extract | B. cereus | − | − | − | B. cereus |
| JF4090c | DNA extract | B. cereus | − | − | − | B. cereus |
| JF4059c | DNA extract | B. cereus | − | − | − | B. cereus |
Genomic DNA was characterized by real-time PCR TaqMan assays targeting sap (chromosomal), cap (pXO2), and pag (pXO1) genes.
−, not detected; +, detected.
Endpoint PCR of the panC gene confirmed the presence of amplifiable DNA in all negative samples (B. cereus group).