thresh P-value %words %seq Nwords Nseq total_words total_seq 9.1223 1.0e-05 30.8% 29.3% 12 12 39 41 8.1165 5.0e-05 53.8% 51.2% 21 21 39 41 7.505 0.0001 76.9% 73.2% 30 30 39 41 5.4848 0.0005 100.0% 95.1% 39 39 39 41 4.6577 0.001 100.0% 95.1% 39 39 39 41