thresh P-value %words %seq Nwords Nseq total_words total_seq 6.9663 5.0e-05 60.0% 60.0% 3 3 5 5 6.6588 0.0001 80.0% 80.0% 4 4 5 5 5.2992 0.0005 100.0% 100.0% 5 5 5 5 4.6009 0.001 100.0% 100.0% 5 5 5 5