thresh P-value %words %seq Nwords Nseq total_words total_seq 9.1818 1.0e-05 9.8% 12.9% 209 276 2136 2135 7.8996 5.0e-05 25.1% 37.8% 536 807 2136 2135 7.2335 0.0001 36.8% 54.8% 785 1169 2136 2135 5.5312 0.0005 70.2% 87.9% 1500 1876 2136 2135 4.6976 0.001 81.6% 92.7% 1743 1980 2136 2135