thresh P-value %words %seq Nwords Nseq total_words total_seq 8.5594 1.0e-05 9.3% 7.5% 14 14 151 186 8.0958 5.0e-05 25.8% 21.0% 39 39 151 186 7.5699 0.0001 35.8% 30.1% 54 56 151 186 6.1752 0.0005 66.2% 54.8% 100 102 151 186 5.3713 0.001 77.5% 64.5% 117 120 151 186