thresh P-value %words %seq Nwords Nseq total_words total_seq 9.512 1.0e-05 69.4% 43.0% 197 197 284 458 7.6267 5.0e-05 89.1% 55.5% 253 254 284 458 6.7131 0.0001 95.8% 60.0% 272 275 284 458 4.3361 0.0005 100.0% 65.1% 284 298 284 458 3.181 0.001 100.0% 66.8% 284 306 284 458