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 AACTGGCCCACAAAGTCCCGCT CGGGGTTTTGAGGGCGAGATGA CAGAATCGGGGTTTTGAGGGCGAGATGAGTTTATGTTTTATCCAACTGGCCCACAAAGTCCCGCTTTTG 6 0 3' arm Equus_caballus mirbase mir-193 2e-32 bta-mir-193b 1e-33 -27.5 (((((.((((..((((.((((.((.((..(.........)..)).)).)))).))))..)))).))))) (-27.50)