thresh P-value %words %seq Nwords Nseq total_words total_seq 8.2469 1.0e-05 28.6% 17.6% 4 3 14 17 7.2422 5.0e-05 42.9% 29.4% 6 5 14 17 6.7615 0.0001 50.0% 35.3% 7 6 14 17 5.5109 0.0005 71.4% 52.9% 10 9 14 17 4.9049 0.001 85.7% 64.7% 12 11 14 17