thresh P-value %words %seq Nwords Nseq total_words total_seq 8.7411 1.0e-05 57.1% 57.1% 4 4 7 7 7.5718 5.0e-05 71.4% 71.4% 5 5 7 7 7.0327 0.0001 71.4% 71.4% 5 5 7 7 5.5835 0.0005 100.0% 100.0% 7 7 7 7 4.8501 0.001 100.0% 100.0% 7 7 7 7