| Sl. No. | Species | ND3 | ND4 | ND5 | |||
| NCBI reference | Length | NCBI reference | Length | NCBI reference | Length | ||
| 1 | HUMANS | AP_000646.1 | 115 | AP_000648.1 | 459 | AP_000649.1 | 603 |
| 2 | GORILLA | NP-008219.1 | 115 | NP-008221.1 | 459 | NP-008222.1 | 603 |
| 3 | COMMON CHIMPANZEE | NP-008193.1 | 115 | NP-008195.1 | 459 | NP-008196.1 | 603 |
| 4 | PYGMY CHIMPANZEE | NP-008206.1 | 115 | NP-008208.1 | 459 | NP-008209.1 | 603 |
| 5 | FIN WHALE | NP-006896.1 | 115 | NP-006898.1 | 459 | NP-006899.1 | 606 |
| 6 | BLUE WHALE | NP-007063.1 | 115 | NP-007065.1 | 459 | NP-007066.1 | 606 |
| 7 | RAT | AP-004899.1 | 115 | AP-004901.1 | 459 | AP-004902.1 | 610 |
| 8 | MOUSE | NP-904335.1 | 115 | NP-904337.1 | 459 | NP-904338.1 | 607 |
| 9 | OPOSSUM | NP-007102.1 | 116 | NP-007104.1 | 474 | NP-007105.1 | 602 |