thresh P-value %words %seq Nwords Nseq total_words total_seq 9.3327 1.0e-05 24.0% 24.3% 18 18 75 74 8.1429 5.0e-05 33.3% 33.8% 25 25 75 74 7.578 0.0001 45.3% 45.9% 34 34 75 74 6.1188 0.0005 57.3% 58.1% 43 43 75 74 5.4162 0.001 65.3% 66.2% 49 49 75 74