thresh P-value %words %seq Nwords Nseq total_words total_seq 10.4324 1.0e-05 11.3% 15.4% 220 300 1952 1948 9.5192 5.0e-05 41.8% 47.2% 815 920 1952 1948 8.6994 0.0001 51.0% 55.2% 995 1075 1952 1948 6.7251 0.0005 75.1% 76.6% 1466 1493 1952 1948 5.8004 0.001 81.3% 81.3% 1586 1584 1952 1948