thresh P-value %words %seq Nwords Nseq total_words total_seq 9.0124 1.0e-05 13.3% 13.3% 2 2 15 15 8.0525 5.0e-05 33.3% 33.3% 5 5 15 15 7.5511 0.0001 53.3% 53.3% 8 8 15 15 6.2253 0.0005 73.3% 73.3% 11 11 15 15 5.5677 0.001 80.0% 80.0% 12 12 15 15