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 AAATCTCTGCAGGCAAATGTGA ACACACTTACCCGTAGAGATTCTA GTGGCAGACTGGAAAATCTCTGCAGGCAAATGTGATGTCACTAAAGAAATCACACACTTACCCGTAGAGATTCTACAGTCTGACAT 6 2 5' arm Equus_caballus mirbase mir-216 3e-32 bta-mir-216b 2e-41 -33.9 (((.(((((((...(((((((((.((....((((((.((......)).))))))......)).)))))))))...))))))).))) (-33.90)