thresh P-value %words %seq Nwords Nseq total_words total_seq 8.6744 1.0e-05 8.3% 8.1% 13 13 157 161 7.941 5.0e-05 31.2% 31.7% 49 51 157 161 7.576 0.0001 43.9% 43.5% 69 70 157 161 5.8581 0.0005 74.5% 72.0% 117 116 157 161 4.7186 0.001 81.5% 78.9% 128 127 157 161