thresh P-value %words %seq Nwords Nseq total_words total_seq 8.8085 1.0e-05 26.8% 23.9% 11 11 41 46 7.6609 5.0e-05 43.9% 39.1% 18 18 41 46 7.0997 0.0001 48.8% 43.5% 20 20 41 46 5.6134 0.0005 75.6% 67.4% 31 31 41 46 4.8832 0.001 80.5% 71.7% 33 33 41 46