thresh P-value %words %seq Nwords Nseq total_words total_seq 9.4587 1.0e-05 11.2% 14.6% 237 309 2119 2116 7.836 5.0e-05 38.5% 43.4% 815 918 2119 2116 7.2501 0.0001 44.0% 50.9% 933 1078 2119 2116 5.6182 0.0005 64.5% 75.5% 1366 1597 2119 2116 4.5493 0.001 76.2% 85.4% 1614 1808 2119 2116