mature_miRNA miRNA* pre-miRNA EST_contig mismatches bulges arm species source_database RFAM_best_hit RFAM_lowest_evalue miRBase_best_hit miRBase_lowest_evalue folding_energy secondary_structure TGTAATGGCACTGGAAGAATTCAC GTTCTCTTAGTGGCATACCTA CCCTGGTACATGTAATGGCACTGGAAGAATTCACGGGATTTTTTTCAACATTCCCGTGTTCTCTTAGTGGCATACCTAGTACAGGG 4 3 5' arm Anopheles_gambiae mirbase mir-263 6e-30 aae-mir-263a 0.000000004 -34.02 (((((.(((..(((.((.(((((..((((..(((((((.............)))))))))))..))))).)))))...)))))))) (-34.02)