thresh P-value %words %seq Nwords Nseq total_words total_seq 7.4195 1.0e-05 22.2% 22.2% 2 2 9 9 6.3967 5.0e-05 33.3% 33.3% 3 3 9 9 6.0445 0.0001 33.3% 33.3% 3 3 9 9 4.9041 0.0005 77.8% 77.8% 7 7 9 9 4.3956 0.001 77.8% 77.8% 7 7 9 9