thresh P-value %words %seq Nwords Nseq total_words total_seq 8.7379 1.0e-05 53.8% 50.0% 7 6 13 12 7.6015 5.0e-05 61.5% 58.3% 8 7 13 12 7.0469 0.0001 61.5% 58.3% 8 7 13 12 5.5916 0.0005 61.5% 58.3% 8 7 13 12 4.8871 0.001 61.5% 58.3% 8 7 13 12