thresh P-value %words %seq Nwords Nseq total_words total_seq 7.9911 5.0e-05 23.2% 26.8% 16 19 69 71 7.3671 0.0001 39.1% 45.1% 27 32 69 71 5.562 0.0005 59.4% 57.7% 41 41 69 71 4.938 0.001 65.2% 63.4% 45 45 69 71