thresh P-value %words %seq Nwords Nseq total_words total_seq 9.463 1.0e-05 11.1% 11.1% 2 2 18 18 8.4288 5.0e-05 44.4% 44.4% 8 8 18 18 7.9077 0.0001 55.6% 55.6% 10 10 18 18 6.5212 0.0005 61.1% 61.1% 11 11 18 18 5.8436 0.001 72.2% 72.2% 13 13 18 18