thresh P-value %words %seq Nwords Nseq total_words total_seq 9.2493 1.0e-05 57.1% 57.1% 4 4 7 7 8.1188 5.0e-05 85.7% 85.7% 6 6 7 7 7.5733 0.0001 85.7% 85.7% 6 6 7 7 6.1308 0.0005 85.7% 85.7% 6 6 7 7 5.4397 0.001 85.7% 85.7% 6 6 7 7