thresh P-value %words %seq Nwords Nseq total_words total_seq 9.1944 1.0e-05 28.6% 22.2% 8 8 28 36 7.8267 5.0e-05 50.0% 38.9% 14 14 28 36 7.2674 0.0001 67.9% 52.8% 19 19 28 36 5.6571 0.0005 100.0% 77.8% 28 28 28 36 4.847 0.001 100.0% 77.8% 28 28 28 36