thresh P-value %words %seq Nwords Nseq total_words total_seq 7.3253 0.0001 18.8% 18.8% 6 6 32 32 6.0461 0.0005 100.0% 90.6% 32 29 32 32 4.9879 0.001 100.0% 90.6% 32 29 32 32