thresh P-value %words %seq Nwords Nseq total_words total_seq 9.1456 1.0e-05 50.0% 50.0% 4 4 8 8 8.029 5.0e-05 62.5% 62.5% 5 5 8 8 7.523 0.0001 75.0% 75.0% 6 6 8 8 6.0741 0.0005 87.5% 87.5% 7 7 8 8 5.3761 0.001 87.5% 87.5% 7 7 8 8