thresh P-value %words %seq Nwords Nseq total_words total_seq 7.5404 1.0e-05 23.1% 38.5% 3 5 13 13 6.6802 5.0e-05 46.2% 46.2% 6 6 13 13 6.2571 0.0001 46.2% 46.2% 6 6 13 13 5.124 0.0005 69.2% 69.2% 9 9 13 13 4.565 0.001 69.2% 69.2% 9 9 13 13