The quantitative Matrix of HLA-B44
| Amino acid/positions | P1 | P2 | P3 | P4 | P5 | P6 | P7 | P8 | P9 |
| A | 1.68 | -0.76 | -0.76 | 0.86 | 1.42 | 1.25 | 1.25 | 1.12 | -0.76 |
| C | 0.00 | -2.09 | -2.09 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | -2.09 |
| D | -1.29 | -0.09 | -0.09 | -0.49 | -2.09 | -0.95 | -2.09 | 0.58 | -2.09 |
| E | 1.92 | 6.69 | -0.76 | -2.09 | 0.00 | -0.76 | 1.92 | 1.92 | -0.09 |
| F | -0.09 | -2.09 | -0.09 | -0.09 | -2.09 | 0.00 | 0.58 | 0.00 | 1.92 |
| G | 1.92 | 0.00 | 0.91 | 1.92 | 0.77 | 1.12 | -0.31 | 0.58 | -2.09 |
| H | 0.00 | -2.09 | -1.09 | -2.09 | 0.00 | -2.09 | -0.09 | -2.09 | 1.92 |
| I | -2.09 | -2.09 | 1.52 | -2.09 | 0.31 | 1.92 | -0.09 | -2.09 | -0.09 |
| K | -1.29 | -2.09 | 1.92 | -2.09 | -2.09 | -2.09 | -2.09 | 1.38 | -1.09 |
| L | -1.29 | -2.09 | -1.09 | 1.92 | 0.58 | -0.76 | -0.09 | -0.76 | 0.77 |
| M | -2.09 | 0.00 | -2.09 | 0.00 | 0.00 | -2.09 | -2.09 | -2.09 | -2.09 |
| N | -0.09 | -2.09 | 1.92 | -2.09 | -0.76 | -2.09 | -0.76 | 0.58 | -2.09 |
| P | -2.09 | -2.09 | -2.09 | -0.59 | -0.09 | -0.76 | -0.76 | -1.09 | -2.09 |
| Q | -2.09 | -2.09 | 0.00 | 1.92 | 0.00 | -0.09 | -0.09 | 0.00 | -2.09 |
| R | -2.09 | -2.09 | -1.09 | -0.09 | -0.89 | -0.09 | -2.09 | -2.09 | 0.58 |
| S | 1.92 | -2.09 | -2.09 | -0.76 | -0.95 | -1.09 | 0.00 | -0.49 | -2.09 |
| T | -2.09 | 0.00 | -2.09 | -0.76 | 1.12 | -1.29 | 0.31 | 0.00 | 0.00 |
| V | -2.09 | -2.09 | 0.91 | -1.29 | -2.09 | 1.38 | -0.37 | -0.37 | -2.09 |
| W | 0.00 | 0.00 | 0.00 | -0.09 | 1.92 | 1.92 | 0.00 | 1.92 | -0.76 |
| X | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Y | 0.00 | -2.09 | -2.09 | -2.09 | -2.09 | -0.09 | 1.92 | -2.09 | 6.67 |
| Thresold(%) | 1% | 2% | 3% | 4% | 5% | 6% | 7% | 8% | 9% | 10% |
| Value | 8.48 | 6.80 | 5.71 | 4.90 | 4.25 | 3.70 | 3.23 | 2.80 | 2.43 | 2.09 |