thresh P-value %words %seq Nwords Nseq total_words total_seq 9.3873 1.0e-05 27.5% 29.1% 513 544 1867 1868 7.8804 5.0e-05 52.2% 54.6% 974 1019 1867 1868 7.1673 0.0001 61.5% 64.2% 1149 1199 1867 1868 5.2846 0.0005 78.2% 79.6% 1460 1486 1867 1868 4.3597 0.001 83.7% 84.4% 1562 1576 1867 1868