thresh P-value %words %seq Nwords Nseq total_words total_seq 8.6006 5.0e-05 23.8% 22.0% 934 893 3924 4057 8.0975 0.0001 36.2% 33.0% 1422 1338 3924 4057 6.4511 0.0005 77.8% 72.0% 3052 2922 3924 4057 5.2327 0.001 92.2% 85.6% 3618 3473 3924 4057