thresh P-value %words %seq Nwords Nseq total_words total_seq 8.7373 1.0e-05 37.5% 37.5% 3 3 8 8 7.5714 5.0e-05 62.5% 62.5% 5 5 8 8 6.9817 0.0001 62.5% 62.5% 5 5 8 8 5.5352 0.0005 100.0% 100.0% 8 8 8 8 4.8682 0.001 100.0% 100.0% 8 8 8 8