thresh P-value %words %seq Nwords Nseq total_words total_seq 8.8766 1.0e-05 50.0% 47.4% 9 9 18 19 7.6451 5.0e-05 66.7% 63.2% 12 12 18 19 7.0583 0.0001 66.7% 63.2% 12 12 18 19 5.5298 0.0005 72.2% 68.4% 13 13 18 19 4.7983 0.001 72.2% 68.4% 13 13 18 19