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The contingency tables for χ2 comparing PSI-BLAST with HIall and HIseq in the twilight zone. The numbers in brackets are the expected values.
| PSI-BLAST | HIall | ||
|---|---|---|---|
| True Positives | 460 (512.68) | 312 (259.32) | 772 |
| False Positives | 574 (521.32) | 211 (263.68) | 785 |
| 1034 | 523 | 1557 | |
| PSI-BLAST | HIseq | ||
| True Positives | 460 (490.21) | 208 (177.79) | 668 |
| False Positives | 574 (543.79) | 167 (197.21) | 741 |
| 1034 | 375 | 1409 | |
