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 TTGCAGCTGCCTGGGAGTGATTTC GGTCACTCTAGGCACCGCAGCA TGTGGGGGGTCACTCTAGGCACCGCAGCACTGTGCTGGGGATGTTGCAGCTGCCTGGGAGTGATTTCACACA 3 2 3' arm Equus_caballus mirbase 100 hsa-mir-1301 1e-30 -35.5 .(((.(..((((((((((((((.((((((((.......)).)))))).).))))).))))))))..).))). (-35.50)