thresh P-value %words %seq Nwords Nseq total_words total_seq 9.7319 1.0e-05 88.9% 76.2% 16 16 18 21 8.1694 5.0e-05 100.0% 85.7% 18 18 18 21 7.3672 0.0001 100.0% 85.7% 18 18 18 21 5.4434 0.0005 100.0% 85.7% 18 18 18 21 4.5087 0.001 100.0% 85.7% 18 18 18 21