thresh P-value %words %seq Nwords Nseq total_words total_seq 9.4026 1.0e-05 85.7% 63.2% 12 12 14 19 7.7442 5.0e-05 92.9% 68.4% 13 13 14 19 6.9663 0.0001 92.9% 68.4% 13 13 14 19 4.9568 0.0005 100.0% 73.7% 14 14 14 19 4.0612 0.001 100.0% 73.7% 14 14 14 19