thresh P-value %words %seq Nwords Nseq total_words total_seq 9.8213 1.0e-05 18.9% 14.7% 25 24 132 163 8.6073 5.0e-05 37.1% 28.8% 49 47 132 163 7.9949 0.0001 44.7% 36.2% 59 59 132 163 6.2369 0.0005 69.7% 55.2% 92 90 132 163 5.3711 0.001 79.5% 62.6% 105 102 132 163