The quantitative Matrix of HLA-B*2703
| Amino acid/positions | P1 | P2 | P3 | P4 | P5 | P6 | P7 | P8 | P9 |
| A | 0.40 | -2.00 | 0.29 | -1.33 | 0.00 | -2.00 | 0.00 | -1.00 | -0.29 |
| C | -2.00 | -2.00 | -2.00 | 0.67 | 0.00 | -1.00 | 0.00 | -2.00 | 0.00 |
| D | -2.00 | -2.00 | 0.00 | 0.00 | 2.00 | 0.00 | -0.67 | -2.00 | 0.00 |
| E | -2.00 | -2.00 | 0.00 | 0.67 | 0.00 | 2.00 | 0.00 | 2.00 | -2.00 |
| F | -0.67 | -2.00 | 2.00 | 1.33 | 0.67 | 0.00 | -2.00 | 2.00 | 4.33 |
| G | 0.80 | -2.00 | -0.40 | 1.00 | 0.67 | 0.40 | -0.67 | 0.40 | 0.00 |
| H | 2.00 | 2.00 | 1.00 | 2.00 | 2.00 | 0.00 | 2.00 | 1.00 | -1.00 |
| I | -2.00 | -2.00 | 0.50 | -2.00 | -2.00 | 1.20 | 1.50 | -2.00 | -2.00 |
| K | -0.40 | 0.00 | -2.00 | 1.00 | 1.43 | -0.67 | -2.00 | 0.00 | 0.00 |
| L | -2.00 | -2.00 | -2.00 | -0.67 | -1.20 | 0.18 | -0.67 | 0.00 | 1.43 |
| M | -2.00 | 0.00 | -2.00 | 0.00 | -2.00 | 0.00 | 0.40 | 0.00 | -2.00 |
| N | -2.00 | -2.00 | -2.00 | 1.00 | -2.00 | -2.00 | 0.00 | -2.00 | -2.00 |
| P | -2.00 | -2.00 | 0.00 | 0.00 | -0.67 | 1.20 | 0.67 | -2.00 | -2.00 |
| Q | -0.67 | -1.00 | -2.00 | 0.40 | 0.00 | -2.00 | -2.00 | -2.00 | 0.00 |
| R | 1.00 | 7.00 | 0.00 | -1.00 | -1.00 | 0.00 | 0.00 | 1.33 | 1.38 |
| S | 1.33 | -2.00 | -0.40 | -0.67 | 1.20 | 0.00 | -0.67 | -0.67 | -2.00 |
| T | 0.00 | -2.00 | 0.67 | -2.00 | -2.00 | 0.40 | 0.40 | 0.00 | -2.00 |
| V | 0.67 | -2.00 | -0.40 | -2.00 | 0.40 | 0.00 | 0.67 | 0.00 | -0.67 |
| W | -2.00 | 0.00 | -2.00 | 2.00 | 0.00 | -2.00 | 2.00 | 0.00 | 2.00 |
| X | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Y | 0.00 | 0.00 | 2.00 | 0.00 | -2.00 | 2.00 | 0.00 | 0.00 | 7.00 |
| Thresold(%) | 1% | 2% | 3% | 4% | 5% | 6% | 7% | 8% | 9% | 10% |
| Value | 8.67 | 7.02 | 5.98 | 5.13 | 4.47 | 3.93 | 3.40 | 3.00 | 2.62 | 2.27 |