thresh P-value %words %seq Nwords Nseq total_words total_seq 8.3378 1.0e-05 2.0% 2.0% 1 1 51 51 7.5996 5.0e-05 11.8% 11.8% 6 6 51 51 7.1866 0.0001 15.7% 15.7% 8 8 51 51 5.9772 0.0005 35.3% 35.3% 18 18 51 51 5.3623 0.001 54.9% 54.9% 28 28 51 51