thresh P-value %words %seq Nwords Nseq total_words total_seq 6.2404 5.0e-05 25.0% 25.0% 2 2 8 8 5.8099 0.0001 25.0% 25.0% 2 2 8 8 4.9071 0.0005 62.5% 62.5% 5 5 8 8 4.1995 0.001 87.5% 87.5% 7 7 8 8