thresh P-value %words %seq Nwords Nseq total_words total_seq 6.8222 5.0e-05 25.0% 25.0% 2 2 8 8 6.7006 0.0001 37.5% 37.5% 3 3 8 8 5.624 0.0005 75.0% 75.0% 6 6 8 8 4.9343 0.001 100.0% 100.0% 8 8 8 8