thresh P-value %words %seq Nwords Nseq total_words total_seq 9.0019 1.0e-05 16.3% 19.7% 340 420 2087 2128 8.0689 5.0e-05 33.1% 38.5% 691 820 2087 2128 7.5531 0.0001 42.6% 48.4% 890 1029 2087 2128 5.9975 0.0005 71.5% 77.6% 1492 1652 2087 2128 5.1455 0.001 82.1% 86.8% 1713 1847 2087 2128