thresh P-value %words %seq Nwords Nseq total_words total_seq 9.2717 1.0e-05 61.3% 57.6% 19 19 31 33 7.7768 5.0e-05 77.4% 72.7% 24 24 31 33 7.0666 0.0001 77.4% 72.7% 24 24 31 33 5.2362 0.0005 87.1% 81.8% 27 27 31 33 4.3562 0.001 93.5% 87.9% 29 29 31 33