thresh P-value %words %seq Nwords Nseq total_words total_seq 9.0165 1.0e-05 3.8% 4.3% 6 7 157 161 8.49 5.0e-05 28.0% 28.6% 44 46 157 161 8.1778 0.0001 43.3% 42.9% 68 69 157 161 6.5308 0.0005 75.8% 73.3% 119 118 157 161 5.2629 0.001 84.7% 82.0% 133 132 157 161