thresh P-value %words %seq Nwords Nseq total_words total_seq 9.4885 1.0e-05 30.6% 22.8% 231 231 756 1013 8.1454 5.0e-05 67.2% 50.1% 508 508 756 1013 7.4245 0.0001 80.8% 60.3% 611 611 756 1013 5.2875 0.0005 98.8% 76.7% 747 777 756 1013 4.0549 0.001 99.9% 79.7% 755 807 756 1013