thresh P-value %words %seq Nwords Nseq total_words total_seq 8.7624 1.0e-05 17.5% 20.3% 366 431 2087 2128 7.8623 5.0e-05 33.8% 38.2% 705 812 2087 2128 7.3745 0.0001 44.8% 49.2% 935 1046 2087 2128 5.8435 0.0005 72.9% 76.9% 1521 1636 2087 2128 4.996 0.001 84.4% 87.1% 1761 1854 2087 2128