thresh P-value %words %seq Nwords Nseq total_words total_seq 9.4225 1.0e-05 71.4% 45.5% 20 20 28 44 7.9835 5.0e-05 85.7% 54.5% 24 24 28 44 7.0982 0.0001 92.9% 59.1% 26 26 28 44 5.2648 0.0005 100.0% 65.9% 28 29 28 44 4.3679 0.001 100.0% 77.3% 28 34 28 44