| Member Name | Chromosome Location | Protein Accession Number |
|---|---|---|
| NKX2-1 | 14q13 | P43699 |
| NKX2-2 | 20p11.22 | O95096 |
| NKX2-3 | 10q24.2 | Q8TAU0 |
| NKX2-4 | 20p11 | Q9H2Z4 |
| NKX2-5 | 5q34 | P52952 |
| NKX2-6 | 8p21.2 | A6NCS4 |
| NKX2-8 | 14q13.3 | O15522 |
| NKX3-1 | 8p21.2 | Q99801 |
| NKX3-2 | 4p16.3 | P78367 |
| NKX6-1 | 4q21.33 | P78426 |
| NKX6-2 | 10q26 | Q9C056 |
| NKX6-3 | 8p11.21 | A6NJ46 |
| HMX1 | 4p16.1 | Q9NP08 |
| HMX2 | 10q26.13 | A2RU54 |
| HMX3 | 10q26.13 | A6NHT5 |
| TLX1 | 10q24 | P31314 |
| TLX2 | 2p13.1 | O43763 |
| TLX3 | 5q35.1 | O43711 |