thresh P-value %words %seq Nwords Nseq total_words total_seq 8.809 1.0e-05 25.9% 25.0% 7 7 27 28 7.8376 5.0e-05 51.9% 50.0% 14 14 27 28 7.2031 0.0001 66.7% 64.3% 18 18 27 28 5.6559 0.0005 85.2% 78.6% 23 22 27 28 4.9085 0.001 96.3% 89.3% 26 25 27 28