thresh P-value %words %seq Nwords Nseq total_words total_seq 9.3759 1.0e-05 66.7% 58.3% 22 21 33 36 7.8342 5.0e-05 78.8% 72.2% 26 26 33 36 7.1108 0.0001 87.9% 80.6% 29 29 33 36 5.1876 0.0005 97.0% 88.9% 32 32 33 36 4.2669 0.001 100.0% 91.7% 33 33 33 36