thresh P-value %words %seq Nwords Nseq total_words total_seq 9.1722 1.0e-05 15.4% 13.8% 4 4 26 29 8.0485 5.0e-05 53.8% 48.3% 14 14 26 29 7.4723 0.0001 65.4% 58.6% 17 17 26 29 5.9321 0.0005 88.5% 79.3% 23 23 26 29 5.1788 0.001 92.3% 82.8% 24 24 26 29