thresh P-value %words %seq Nwords Nseq total_words total_seq 8.7136 1.0e-05 26.1% 21.4% 6 6 23 28 7.3507 5.0e-05 47.8% 39.3% 11 11 23 28 6.7118 0.0001 69.6% 57.1% 16 16 23 28 5.0717 0.0005 95.7% 82.1% 22 23 23 28 4.2878 0.001 100.0% 85.7% 23 24 23 28