thresh P-value %words %seq Nwords Nseq total_words total_seq 9.1625 1.0e-05 13.0% 10.3% 40 33 308 320 8.2161 5.0e-05 37.7% 28.1% 116 90 308 320 7.6022 0.0001 47.7% 37.8% 147 121 308 320 5.7009 0.0005 81.5% 70.3% 251 225 308 320 4.6209 0.001 87.3% 75.9% 269 243 308 320