BLOSUM42 log-odds matrix
| A | C | D | E | F | G | H | I | K | L | M | N | P | Q | R | S | T | V | W | Y | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| A | 5 | -1 | -2 | -1 | -2 | 0 | -2 | -1 | -1 | -1 | -1 | -1 | -1 | -1 | -2 | 1 | 0 | 0 | -2 | -2 |
| C | -1 | 12 | -3 | -3 | -2 | -3 | -3 | -3 | -3 | -2 | -2 | -2 | -4 | -3 | -3 | -1 | -1 | -1 | -5 | -3 |
| D | -2 | -3 | 7 | 2 | -4 | -1 | 0 | -4 | 0 | -3 | -3 | 2 | -1 | 0 | -1 | 0 | -1 | -3 | -4 | -2 |
| E | -1 | -3 | 2 | 6 | -3 | -2 | 0 | -3 | 1 | -2 | -2 | 0 | 0 | 2 | 0 | 0 | -1 | -3 | -3 | -2 |
| F | -2 | -2 | -4 | -3 | 8 | -3 | -2 | 0 | -3 | 1 | 0 | -2 | -3 | -4 | -2 | -2 | -1 | 0 | 1 | 3 |
| G | 0 | -3 | -1 | -2 | -3 | 7 | -2 | -4 | -2 | -3 | -2 | 0 | -2 | -2 | -2 | 0 | -2 | -3 | -2 | -3 |
| H | -2 | -3 | 0 | 0 | -2 | -2 | 10 | -3 | -1 | -2 | 0 | 1 | -2 | 1 | 0 | -1 | -2 | -3 | -3 | 2 |
| I | -1 | -3 | -4 | -3 | 0 | -4 | -3 | 5 | -3 | 2 | 2 | -2 | -2 | -2 | -3 | -2 | -1 | 3 | -2 | 0 |
| K | -1 | -3 | 0 | 1 | -3 | -2 | -1 | -3 | 5 | -3 | -1 | 0 | -1 | 1 | 3 | -1 | -1 | -2 | -2 | -1 |
| L | -1 | -2 | -3 | -2 | 1 | -3 | -2 | 2 | -3 | 5 | 2 | -3 | -3 | -2 | -2 | -3 | -1 | 1 | -2 | 0 |
| M | -1 | -2 | -3 | -2 | 0 | -2 | 0 | 2 | -1 | 2 | 6 | -2 | -2 | 0 | -1 | -2 | -1 | 1 | -2 | 0 |
| N | -1 | -2 | 2 | 0 | -2 | 0 | 1 | -2 | 0 | -3 | -2 | 6 | -2 | 0 | 0 | 1 | 0 | -3 | -4 | -2 |
| P | -1 | -4 | -1 | 0 | -3 | -2 | -2 | -2 | -1 | -3 | -2 | -2 | 9 | -1 | -2 | -1 | -1 | -3 | -3 | -3 |
| Q | -1 | -3 | 0 | 2 | -4 | -2 | 1 | -2 | 1 | -2 | 0 | 0 | -1 | 6 | 1 | 0 | -1 | -3 | -2 | -1 |
| R | -2 | -3 | -1 | 0 | -2 | -2 | 0 | -3 | 3 | -2 | -1 | 0 | -2 | 1 | 7 | -1 | -1 | -2 | -2 | -1 |
| S | 1 | -1 | 0 | 0 | -2 | 0 | -1 | -2 | -1 | -3 | -2 | 1 | -1 | 0 | -1 | 4 | 2 | -1 | -4 | -2 |
| T | 0 | -1 | -1 | -1 | -1 | -2 | -2 | -1 | -1 | -1 | -1 | 0 | -1 | -1 | -1 | 2 | 5 | 0 | -3 | -1 |
| V | 0 | -1 | -3 | -3 | 0 | -3 | -3 | 3 | -2 | 1 | 1 | -3 | -3 | -3 | -2 | -1 | 0 | 5 | -3 | -1 |
| W | -2 | -5 | -4 | -3 | 1 | -2 | -3 | -2 | -2 | -2 | -2 | -4 | -3 | -2 | -2 | -4 | -3 | -3 | 15 | 3 |
| Y | -2 | -3 | -2 | -2 | 3 | -3 | 2 | 0 | -1 | 0 | 0 | -2 | -3 | -1 | -1 | -2 | -1 | -1 | 3 | 8 |