Substrains with BN as parental strain
| Substrains | RGD | Others |
| BN/Crl | RGD | Charles River |
| BN/Crli | RGD | Charles River Italy |
| BN/Crlj | RGD | Charels River Japan |
| BN/Cub | RGD | V. Kren |
| BN/Elh | RGD | E.L. Harris |
| BN/Gro | RGD | G.A.van Oormerssen |
| BN/KunKtsSlc | RGD | NBRP |
| BN/KtsSlc | RGD | NBRP |
| BN/Maas | RGD | A. Maas |


