thresh P-value %words %seq Nwords Nseq total_words total_seq 8.5657 1.0e-05 40.0% 40.0% 4 4 10 10 7.4641 5.0e-05 50.0% 50.0% 5 5 10 10 6.9341 0.0001 60.0% 60.0% 6 6 10 10 5.5604 0.0005 80.0% 80.0% 8 8 10 10 4.8998 0.001 80.0% 80.0% 8 8 10 10