thresh P-value %words %seq Nwords Nseq total_words total_seq 8.8218 1.0e-05 26.4% 26.3% 275 274 1043 1040 7.5901 5.0e-05 30.9% 30.9% 322 321 1043 1040 7.0121 0.0001 31.8% 31.8% 332 331 1043 1040 5.5197 0.0005 32.9% 32.9% 343 342 1043 1040 4.8047 0.001 33.6% 33.6% 350 349 1043 1040