thresh P-value %words %seq Nwords Nseq total_words total_seq 7.4636 5.0e-05 40.0% 40.0% 2 2 5 5 6.9842 0.0001 80.0% 80.0% 4 4 5 5 5.5752 0.0005 100.0% 100.0% 5 5 5 5 5.0958 0.001 100.0% 100.0% 5 5 5 5