Table 4.
Mean sequence composition of successful and unsuccessful Pfam protein sets, F = −2.
| Amino acid | Viral proteinsa | All proteins | Amino acid 2-mer | Viral proteinsa | All proteins | ||||
|---|---|---|---|---|---|---|---|---|---|
| most successful | least successful | P-valueb | most successful | least successful | P-valueb | ||||
| E | 6.6c | 8.2c | 6.8c | 0.01 | DE | 8.3d | 7.7d | 4.1d | 0.00 |
| F | 3.4 | 3.6 | 4.4 | 0.02 | EE | 4.2 | 7.5 | 4.1 | 0.02 |
| H | 2.0 | 1.7 | 2.1 | 0.15 | EK | 2.7 | 10.1 | 4.8 | 0.00 |
| K | 6.4 | 7.0 | 5.9 | 0.11 | SN | 5.4 | 4.6 | 1.6 | 0.00 |
| N | 5.5 | 4.5 | 3.9 | 0.17 | SE | 7.0 | 7.7 | 4.5 | 0.01 |
| Q | 4.2 | 4.2 | 3.7 | 0.16 | RD | 3.5 | 1.1 | 3.3 | 0.02 |
| T | 6.2 | 4.8 | 5.8 | 0.05 | FA | 1.9 | 1.6 | 4.0 | 0.02 |
| W | 0.9 | 0.9 | 1.5 | 0.01 | FG | 1.0 | 1.3 | 3.5 | 0.03 |
| Y | 2.5 | 2.7 | 3.6 | 0.01 | YR | 0.0 | 0.4 | 3.1 | 0.03 |
| G | 4.0 | 5.8 | 6.8 | 0.06 | YV | 0.7 | 1.1 | 3.1 | 0.03 |
aThe 20 most successful out of 44. bSignificance of the successful/unsuccessful differences. cAmino acid frequencies (%) for the types that differ most between successful/unsuccessful protein sets (10 smallest P-values). d2-mer frequencies (‰) for those that differ most between successful/unsuccessful protein sets (10 smallest P-values).