The quantitative Matrix of H-2Db
| Amino acid/positions | P1 | P2 | P3 | P4 | P5 | P6 | P7 | P8 | P9 |
| A | 0.40 | 0.97 | -0.80 | -1.56 | -1.50 | 0.60 | 0.44 | 1.13 | -0.22 |
| C | 1.64 | 0.40 | -1.20 | 1.20 | 2.00 | 0.00 | 0.18 | 0.67 | -1.20 |
| D | -2.00 | -1.20 | -1.43 | -0.29 | -2.00 | -0.77 | 1.39 | -0.86 | -2.00 |
| E | -1.43 | -1.20 | -2.00 | 0.60 | -2.00 | 0.18 | 0.59 | -1.20 | -2.00 |
| F | 1.30 | -2.00 | 0.67 | 0.67 | -1.50 | 1.33 | 2.00 | -0.33 | -0.18 |
| G | -0.13 | 0.12 | 1.68 | 0.00 | 0.50 | 0.15 | -2.00 | -2.00 | -1.60 |
| H | -2.00 | 0.00 | 2.00 | 1.47 | -2.00 | -1.33 | -2.00 | -0.22 | -2.00 |
| I | -0.40 | -0.86 | 0.06 | -0.18 | -2.00 | -0.80 | -1.60 | -1.33 | 6.05 |
| K | -0.10 | -0.12 | -1.50 | -0.40 | -1.33 | 0.40 | -0.91 | 0.22 | -1.20 |
| L | -1.50 | 0.18 | -0.29 | -1.73 | -1.38 | -0.33 | -0.75 | 0.56 | 5.98 |
| M | 0.00 | 0.55 | -0.40 | -2.00 | -2.00 | 1.78 | -0.67 | -2.00 | 6.23 |
| N | 0.00 | 0.40 | 0.74 | 0.91 | 6.47 | -1.00 | -0.67 | 0.33 | -2.00 |
| P | -1.33 | -1.27 | 0.62 | -0.13 | -2.00 | -0.55 | 0.93 | -0.55 | -1.50 |
| Q | -1.20 | 0.00 | -2.00 | 0.80 | -2.00 | -0.40 | 0.77 | -1.11 | -2.00 |
| R | 1.08 | -1.60 | -2.00 | 0.22 | -2.00 | -0.86 | -0.22 | -2.00 | -2.00 |
| S | 0.53 | 0.81 | 0.00 | -1.43 | -2.00 | -0.11 | -1.25 | -0.86 | -2.00 |
| T | -0.80 | -0.29 | -2.00 | -0.67 | -1.43 | -1.00 | -0.35 | 1.04 | -1.50 |
| V | -1.33 | -0.22 | 0.60 | 0.35 | -2.00 | -1.00 | -0.86 | 0.29 | -0.80 |
| W | 1.33 | -2.00 | 2.00 | 0.86 | -2.00 | -0.67 | 0.67 | 2.00 | -2.00 |
| X | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Y | -0.18 | 0.00 | -0.86 | 1.11 | 0.00 | 1.60 | -0.67 | 0.93 | 0.00 |
| Thresold(%) | 1% | 2% | 3% | 4% | 5% | 6% | 7% | 8% | 9% | 10% |
| Value | 8.22 | 6.66 | 5.79 | 5.15 | 4.64 | 4.20 | 3.80 | 3.43 | 3.09 | 2.77 |