thresh P-value %words %seq Nwords Nseq total_words total_seq 8.7939 1.0e-05 84.6% 64.7% 11 11 13 17 7.4262 5.0e-05 92.3% 70.6% 12 12 13 17 6.7642 0.0001 100.0% 76.5% 13 13 13 17 5.0649 0.0005 100.0% 76.5% 13 13 13 17 4.2483 0.001 100.0% 76.5% 13 13 13 17