thresh P-value %words %seq Nwords Nseq total_words total_seq 9.3497 1.0e-05 88.9% 76.2% 16 16 18 21 7.8052 5.0e-05 100.0% 85.7% 18 18 18 21 7.0412 0.0001 100.0% 85.7% 18 18 18 21 5.1169 0.0005 100.0% 85.7% 18 18 18 21 4.1861 0.001 100.0% 85.7% 18 18 18 21