thresh P-value %words %seq Nwords Nseq total_words total_seq 7.5177 5.0e-05 24.2% 21.1% 8 8 33 38 7.4338 0.0001 33.3% 28.9% 11 11 33 38 6.0229 0.0005 75.8% 71.1% 25 27 33 38 4.7461 0.001 97.0% 86.8% 32 33 33 38