thresh P-value %words %seq Nwords Nseq total_words total_seq 6.7826 0.0001 3.1% 2.6% 1 1 32 39 5.4234 0.0005 59.4% 48.7% 19 19 32 39 5.0577 0.001 71.9% 59.0% 23 23 32 39