The quantitative Matrix of HLA-Cw*0401
| Amino acid/positions | P1 | P2 | P3 | P4 | P5 | P6 | P7 | P8 | P9 |
| A | -0.73 | -1.06 | 0.00 | -0.06 | 1.94 | -2.06 | -0.73 | 0.00 | -2.06 |
| C | 0.00 | 0.00 | 0.00 | 1.94 | 0.00 | 0.00 | 0.00 | -2.06 | 0.00 |
| D | -2.06 | -2.06 | 1.47 | 1.67 | -2.06 | -2.06 | 0.00 | 1.94 | -2.06 |
| E | 0.00 | -2.06 | -2.06 | 0.00 | 1.94 | 0.00 | -0.06 | -0.73 | -2.06 |
| F | 0.00 | 4.94 | -2.06 | -2.06 | 0.00 | -2.06 | 0.00 | 1.94 | 4.94 |
| G | -2.06 | -2.06 | -2.06 | -2.06 | 1.94 | 1.94 | -2.06 | -2.06 | -2.06 |
| H | 0.00 | -2.06 | -2.06 | 0.00 | 0.00 | 0.00 | 0.00 | 1.94 | 0.00 |
| I | 0.00 | -2.06 | 0.00 | -2.06 | -2.06 | 0.00 | -2.06 | -2.06 | -2.06 |
| K | -2.06 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 1.94 | 1.21 | -2.06 |
| L | -2.06 | 0.00 | -2.06 | -2.06 | -2.06 | 0.00 | -2.06 | 0.00 | 6.67 |
| M | -2.06 | 0.00 | 0.00 | 0.00 | -2.06 | 0.00 | 0.00 | 0.00 | 5.00 |
| N | -2.06 | 0.00 | 1.94 | -2.06 | 0.00 | -2.06 | -2.06 | -0.06 | 0.00 |
| P | -2.06 | 5.00 | 0.00 | -2.06 | -2.06 | 0.00 | -2.06 | -2.06 | 0.00 |
| Q | 1.94 | -2.06 | -2.06 | 1.94 | -2.06 | -2.06 | 0.00 | -2.06 | -2.06 |
| R | -2.06 | -2.06 | -2.06 | -2.06 | -1.26 | -2.06 | 0.00 | 1.94 | -2.06 |
| S | 1.94 | -2.06 | -0.73 | -2.06 | -2.06 | -2.06 | -2.06 | -0.06 | -2.06 |
| T | -2.06 | 0.00 | 0.00 | -2.06 | 0.00 | 0.00 | -2.06 | -2.06 | -2.06 |
| V | 0.00 | -2.06 | -2.06 | -2.06 | -2.06 | 1.94 | -2.06 | 0.00 | -2.06 |
| W | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 1.94 |
| X | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Y | 0.00 | 6.94 | 0.00 | -2.06 | 0.00 | 0.00 | 1.94 | -2.06 | 0.00 |
| Thresold(%) | 1% | 2% | 3% | 4% | 5% | 6% | 7% | 8% | 9% | 10% |
| Value | 8.03 | 6.31 | 4.91 | 4.37 | 3.64 | 2.71 | 2.43 | 2.03 | 1.64 | 1.03 |