thresh P-value %words %seq Nwords Nseq total_words total_seq 9.267 1.0e-05 11.2% 9.4% 56 56 501 597 8.1898 5.0e-05 32.7% 27.5% 164 164 501 597 7.6108 0.0001 54.3% 45.6% 272 272 501 597 5.6883 0.0005 93.8% 78.9% 470 471 501 597 4.3626 0.001 98.4% 86.3% 493 515 501 597