thresh P-value %words %seq Nwords Nseq total_words total_seq 9.5005 1.0e-05 23.1% 23.1% 3 3 13 13 8.3864 5.0e-05 30.8% 30.8% 4 4 13 13 7.8456 0.0001 46.2% 46.2% 6 6 13 13 6.4287 0.0005 76.9% 76.9% 10 10 13 13 5.7384 0.001 76.9% 76.9% 10 10 13 13