thresh P-value %words %seq Nwords Nseq total_words total_seq 8.6975 1.0e-05 10.0% 6.5% 3 2 30 31 7.6074 5.0e-05 30.0% 25.8% 9 8 30 31 7.1358 0.0001 43.3% 38.7% 13 12 30 31 5.6971 0.0005 80.0% 71.0% 24 22 30 31 5.0017 0.001 90.0% 80.6% 27 25 30 31