thresh P-value %words %seq Nwords Nseq total_words total_seq 8.2827 1.0e-05 8.6% 7.0% 13 13 151 186 7.8505 5.0e-05 25.2% 20.4% 38 38 151 186 7.2888 0.0001 34.4% 28.5% 52 53 151 186 5.9143 0.0005 66.2% 54.8% 100 102 151 186 5.1198 0.001 78.1% 65.1% 118 121 151 186