thresh P-value %words %seq Nwords Nseq total_words total_seq 9.0136 1.0e-05 17.1% 16.2% 6 6 35 37 7.966 5.0e-05 51.4% 48.6% 18 18 35 37 7.3722 0.0001 74.3% 70.3% 26 26 35 37 5.6352 0.0005 91.4% 86.5% 32 32 35 37 4.8085 0.001 97.1% 91.9% 34 34 35 37