thresh P-value %words %seq Nwords Nseq total_words total_seq 9.5062 1.0e-05 37.3% 30.8% 28 28 75 91 7.9458 5.0e-05 77.3% 63.7% 58 58 75 91 7.2185 0.0001 80.0% 65.9% 60 60 75 91 5.3406 0.0005 96.0% 79.1% 72 72 75 91 4.3784 0.001 100.0% 82.4% 75 75 75 91