thresh P-value %words %seq Nwords Nseq total_words total_seq 8.4345 1.0e-05 20.0% 22.2% 2 2 10 9 7.4572 5.0e-05 40.0% 44.4% 4 4 10 9 6.957 0.0001 60.0% 66.7% 6 6 10 9 5.6107 0.0005 100.0% 100.0% 10 9 10 9 4.9623 0.001 100.0% 100.0% 10 9 10 9