thresh P-value %words %seq Nwords Nseq total_words total_seq 9.0394 1.0e-05 20.3% 19.8% 16 16 79 81 7.8392 5.0e-05 46.8% 45.7% 37 37 79 81 7.2965 0.0001 54.4% 53.1% 43 43 79 81 5.6137 0.0005 77.2% 75.3% 61 61 79 81 4.7624 0.001 84.8% 81.5% 67 66 79 81