| Strain | The chemical structure of repeating unit | Reference |
| LBB.B26 |
| [19] [20] |
| LBB.B332 |
| [21] |
| NCFB2074 |
| [22] |
| EU23 |
| [23] |
| rr, Lfi5 |
| [24] [34] |
| 291 |
| [25] |