thresh P-value %words %seq Nwords Nseq total_words total_seq 10.2812 1.0e-05 12.0% 10.1% 60 60 501 597 9.1809 5.0e-05 30.7% 26.5% 154 158 501 597 8.4955 0.0001 52.1% 44.1% 261 263 501 597 6.3864 0.0005 91.8% 77.6% 460 463 501 597 5.027 0.001 97.6% 86.1% 489 514 501 597