thresh P-value %words %seq Nwords Nseq total_words total_seq 10.405 1.0e-05 46.3% 42.6% 263 263 568 618 8.741 5.0e-05 63.7% 59.9% 362 370 568 618 7.9495 0.0001 72.4% 66.8% 411 413 568 618 5.9062 0.0005 90.1% 83.0% 512 513 568 618 4.9236 0.001 95.2% 87.7% 541 542 568 618