thresh P-value %words %seq Nwords Nseq total_words total_seq 8.7202 1.0e-05 32.1% 31.0% 9 9 28 29 7.6179 5.0e-05 46.4% 44.8% 13 13 28 29 7.0671 0.0001 57.1% 55.2% 16 16 28 29 5.6166 0.0005 78.6% 75.9% 22 22 28 29 4.9084 0.001 82.1% 79.3% 23 23 28 29