thresh P-value %words %seq Nwords Nseq total_words total_seq 8.5245 1.0e-05 15.6% 15.6% 25 25 160 160 7.6747 5.0e-05 36.3% 36.3% 58 58 160 160 7.2494 0.0001 40.6% 40.6% 65 65 160 160 5.774 0.0005 61.3% 61.3% 98 98 160 160 5.0492 0.001 71.9% 71.9% 115 115 160 160