thresh P-value %words %seq Nwords Nseq total_words total_seq 8.7087 1.0e-05 33.3% 33.3% 7 7 21 21 7.5129 5.0e-05 42.9% 42.9% 9 9 21 21 6.9255 0.0001 52.4% 52.4% 11 11 21 21 5.3946 0.0005 95.2% 95.2% 20 20 21 21 4.6482 0.001 95.2% 95.2% 20 20 21 21