thresh P-value %words %seq Nwords Nseq total_words total_seq 8.0165 1.0e-05 15.4% 14.3% 4 4 26 28 6.9988 5.0e-05 34.6% 32.1% 9 9 26 28 6.5733 0.0001 38.5% 35.7% 10 10 26 28 5.2765 0.0005 65.4% 57.1% 17 16 26 28 4.6682 0.001 73.1% 64.3% 19 18 26 28