thresh P-value %words %seq Nwords Nseq total_words total_seq 8.2324 1.0e-05 14.3% 14.3% 1 1 7 7 7.3493 5.0e-05 14.3% 14.3% 1 1 7 7 6.7591 0.0001 71.4% 71.4% 5 5 7 7 5.4988 0.0005 85.7% 85.7% 6 6 7 7 4.9265 0.001 85.7% 85.7% 6 6 7 7