thresh P-value %words %seq Nwords Nseq total_words total_seq 10.814 1.0e-05 22.1% 31.1% 15 14 68 45 9.3667 5.0e-05 38.2% 55.6% 26 25 68 45 8.677 0.0001 44.1% 64.4% 30 29 68 45 6.8337 0.0005 52.9% 77.8% 36 35 68 45 5.9478 0.001 94.1% 91.1% 64 41 68 45