thresh P-value %words %seq Nwords Nseq total_words total_seq 8.8097 1.0e-05 11.9% 11.9% 5 5 42 42 7.9645 5.0e-05 19.0% 19.0% 8 8 42 42 7.4911 0.0001 28.6% 28.6% 12 12 42 42 6.1917 0.0005 61.9% 61.9% 26 26 42 42 5.5188 0.001 64.3% 64.3% 27 27 42 42