| Code | Definition | Number of Accessions |
| Mdh4-05.6 | Electrophoretic mobility allozyme Mdh4-5.6. | 1 |
| Mdh4-08 | Electrophoretic mobility allozyme Mdh4-8. | 1 |
| Mdh4-10 | Electrophoretic mobility allozyme Mdh4-10. | 1 |
| Mdh4-10.5 | Electrophoretic mobility allozyme Mdh4-10.5. | 2 |
| Mdh4-10.7 | Electrophoretic mobility allozyme Mdh4-10.7. | 1 |
| Mdh4-12 | Electrophoretic mobility allozyme Mdh4-12. | 156 |
| Mdh4-12.5 | Electrophoretic mobility allozyme Mdh4-12.5. | 1 |
| Mdh4-14.5 | Electrophoretic mobility allozyme Mdh4-14.5. | 14 |
| Mdh4-n | Electrophoretic mobility allozyme Mdh4-n. Null Allele. | 1 |