thresh P-value %words %seq Nwords Nseq total_words total_seq 9.687 1.0e-05 45.2% 49.3% 596 655 1318 1329 8.1389 5.0e-05 71.5% 74.4% 942 989 1318 1329 7.2507 0.0001 80.6% 81.9% 1062 1089 1318 1329 4.7613 0.0005 91.8% 91.5% 1210 1216 1318 1329 3.6059 0.001 93.7% 93.2% 1235 1239 1318 1329