thresh P-value %words %seq Nwords Nseq total_words total_seq 8.5504 1.0e-05 37.5% 37.5% 3 3 8 8 7.4581 5.0e-05 50.0% 50.0% 4 4 8 8 6.889 0.0001 50.0% 50.0% 4 4 8 8 5.5372 0.0005 75.0% 75.0% 6 6 8 8 4.9452 0.001 87.5% 87.5% 7 7 8 8