thresh P-value %words %seq Nwords Nseq total_words total_seq 8.8188 1.0e-05 57.1% 57.1% 4 4 7 7 7.6191 5.0e-05 57.1% 71.4% 4 5 7 7 7.0435 0.0001 57.1% 71.4% 4 5 7 7 5.5492 0.0005 85.7% 100.0% 6 7 7 7 4.8365 0.001 85.7% 100.0% 6 7 7 7