thresh P-value %words %seq Nwords Nseq total_words total_seq 9.0174 1.0e-05 48.5% 51.6% 16 16 33 31 7.692 5.0e-05 60.6% 64.5% 20 20 33 31 7.1112 0.0001 60.6% 64.5% 20 20 33 31 5.5385 0.0005 69.7% 74.2% 23 23 33 31 4.7871 0.001 72.7% 77.4% 24 24 33 31