thresh P-value %words %seq Nwords Nseq total_words total_seq 8.4326 1.0e-05 11.4% 9.3% 9 8 79 86 7.6366 5.0e-05 22.8% 19.8% 18 17 79 86 7.1843 0.0001 27.8% 24.4% 22 21 79 86 5.7948 0.0005 64.6% 58.1% 51 50 79 86 5.0492 0.001 75.9% 67.4% 60 58 79 86