thresh P-value %words %seq Nwords Nseq total_words total_seq 7.6597 0.0001 23.5% 20.7% 28 28 119 135 5.666 0.0005 71.4% 59.3% 85 80 119 135 4.9997 0.001 84.9% 71.1% 101 96 119 135