thresh P-value %words %seq Nwords Nseq total_words total_seq 7.3164 0.0001 16.7% 17.6% 3 3 18 17 5.8056 0.0005 77.8% 82.4% 14 14 18 17 5.0913 0.001 100.0% 94.1% 18 16 18 17