| No. | Microorganisms | ATCC number./serovar | Gram reactiona | Growth medium |
| 1 | Listeria monocytogenes | FSL C1-056 | + | BHI |
| 2 | Listeria monocytogenes | FSL J1-177 | + | BHI |
| 3 | Listeria monocytogenes | FSL N3-013 | + | BHI |
| 4 | Listeria monocytogenes | FSL R2-499 | + | BHI |
| 5 | Listeria monocytogenes | FSL N1-227 | + | BHI |