The quantitative Matrix of HLA-B7
| Amino acid/positions | P1 | P2 | P3 | P4 | P5 | P6 | P7 | P8 | P9 |
| A | 1.24 | -1.35 | -0.17 | 1.03 | 0.17 | -0.01 | 0.77 | 0.45 | -0.47 |
| C | -2.01 | -2.01 | 0.00 | -2.01 | 0.00 | -2.01 | -2.01 | -0.68 | -2.01 |
| D | -2.01 | -2.01 | -2.01 | -1.21 | -0.41 | -2.01 | -2.01 | -1.01 | -2.01 |
| E | -2.01 | -2.01 | -2.01 | -1.21 | -2.01 | -2.01 | -2.01 | -0.51 | -2.01 |
| F | -0.01 | -2.01 | -0.68 | -0.68 | 1.99 | 1.99 | -1.01 | -2.01 | 6.99 |
| G | -1.12 | -2.01 | -1.57 | 0.93 | -0.87 | 0.27 | -0.81 | 0.79 | -2.01 |
| H | -2.01 | -2.01 | -2.01 | -0.41 | -0.68 | -2.01 | -1.01 | -0.68 | -2.01 |
| I | -0.01 | -0.68 | 0.65 | 0.84 | -0.01 | 1.19 | 1.19 | -0.01 | 0.79 |
| K | -0.01 | -2.01 | -1.21 | -1.21 | -0.68 | -1.01 | -0.01 | -1.01 | -1.35 |
| L | -0.68 | -1.57 | -1.51 | -0.58 | -0.35 | 1.26 | -1.29 | 0.17 | 6.19 |
| M | 1.99 | -2.01 | 1.65 | -2.01 | -2.01 | -0.01 | -0.41 | 0.84 | 1.99 |
| N | -2.01 | -2.01 | -2.01 | -1.44 | -0.30 | 0.39 | -0.01 | 0.00 | -0.68 |
| P | -2.01 | 6.42 | 0.65 | -0.01 | 1.05 | -0.68 | -0.01 | -0.17 | -2.01 |
| Q | -0.41 | -2.01 | -0.01 | 0.84 | -0.68 | -0.41 | -0.68 | -2.01 | -2.01 |
| R | 0.90 | -2.01 | 1.24 | -1.35 | -0.51 | 1.03 | 0.21 | -0.81 | -2.01 |
| S | -0.92 | -2.01 | -0.01 | -0.30 | -0.24 | -1.44 | -1.51 | -0.68 | -2.01 |
| T | -0.30 | -0.01 | -2.01 | 0.79 | -0.24 | -1.01 | 1.74 | 1.10 | 1.99 |
| V | -2.01 | 0.24 | -1.51 | 0.65 | -0.15 | -0.01 | -0.35 | 0.24 | 0.49 |
| W | 0.00 | -2.01 | -2.01 | -2.01 | 0.00 | -2.01 | -0.01 | -0.01 | -1.01 |
| X | 0.00 | 1.99 | 0.00 | 1.99 | 1.99 | 1.99 | 1.99 | 1.99 | 1.99 |
| Y | -0.01 | -2.01 | -0.01 | -0.01 | -0.68 | -1.21 | 0.99 | -2.01 | -0.68 |
| Thresold(%) | 1% | 2% | 3% | 4% | 5% | 6% | 7% | 8% | 9% | 10% |
| Value | 7.65 | 6.12 | 5.21 | 4.54 | 3.98 | 3.50 | 3.07 | 2.67 | 2.31 | 1.96 |