thresh P-value %words %seq Nwords Nseq total_words total_seq 8.724 1.0e-05 26.7% 26.6% 278 277 1043 1040 7.5699 5.0e-05 30.6% 30.6% 319 318 1043 1040 7.0184 0.0001 31.4% 31.5% 328 328 1043 1040 5.5945 0.0005 33.1% 33.1% 345 344 1043 1040 4.9061 0.001 33.6% 33.6% 350 349 1043 1040