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 GTGCCTACTGAGCTGATATCAGT TGGCTCAGTTCAGCAGGAACAG CTCCGGTGCCTACTGAGCTGATATCAGTTCTCATTTTACACACTGGCTCAGTTCAGCAGGAACAGGAG 3 1 5' arm Bos_taurus mirbase mir-24 4e-27 eca-mir-24-2 4e-33 -26.32 ((((.((.(((.(((((((((..(((((.............))))).))))))))).))).)).)))) (-26.32)