thresh P-value %words %seq Nwords Nseq total_words total_seq 10.4674 1.0e-05 73.3% 73.3% 11 11 15 15 8.8617 5.0e-05 80.0% 80.0% 12 12 15 15 8.1081 0.0001 80.0% 80.0% 12 12 15 15 6.1856 0.0005 80.0% 80.0% 12 12 15 15 5.2698 0.001 86.7% 86.7% 13 13 15 15