thresh P-value %words %seq Nwords Nseq total_words total_seq 8.9329 1.0e-05 12.5% 12.5% 2 2 16 16 7.9384 5.0e-05 12.5% 12.5% 2 2 16 16 7.453 0.0001 25.0% 25.0% 4 4 16 16 6.1703 0.0005 68.8% 68.8% 11 11 16 16 5.541 0.001 68.8% 68.8% 11 11 16 16