thresh P-value %words %seq Nwords Nseq total_words total_seq 8.6359 1.0e-05 71.3% 73.4% 102 105 143 143 6.854 5.0e-05 86.0% 86.7% 123 124 143 143 5.9833 0.0001 87.4% 88.1% 125 126 143 143 3.7226 0.0005 93.7% 93.7% 134 134 143 143 2.6309 0.001 94.4% 94.4% 135 135 143 143