thresh P-value %words %seq Nwords Nseq total_words total_seq 9.2378 1.0e-05 44.7% 28.8% 17 15 38 52 7.8252 5.0e-05 63.2% 40.4% 24 21 38 52 7.145 0.0001 78.9% 51.9% 30 27 38 52 5.373 0.0005 97.4% 65.4% 37 34 38 52 4.5141 0.001 100.0% 67.3% 38 35 38 52