thresh P-value %words %seq Nwords Nseq total_words total_seq 8.5469 1.0e-05 30.0% 30.8% 9 8 30 26 7.4862 5.0e-05 53.3% 50.0% 16 13 30 26 6.9742 0.0001 60.0% 57.7% 18 15 30 26 5.6116 0.0005 70.0% 69.2% 21 18 30 26 4.9403 0.001 70.0% 69.2% 21 18 30 26