thresh P-value %words %seq Nwords Nseq total_words total_seq 6.3942 0.0001 4.1% 3.8% 4 4 97 104 5.5439 0.0005 27.8% 24.0% 27 25 97 104 5.1553 0.001 34.0% 29.8% 33 31 97 104