thresh P-value %words %seq Nwords Nseq total_words total_seq 10.8835 1.0e-05 54.8% 54.5% 17 18 31 33 9.2678 5.0e-05 71.0% 66.7% 22 22 31 33 8.5047 0.0001 71.0% 66.7% 22 22 31 33 6.5423 0.0005 83.9% 78.8% 26 26 31 33 5.6024 0.001 96.8% 90.9% 30 30 31 33