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 ATCTCTACGGGTAAGTGTGTGA ACATTTGCCTGCAGAGAT ATCTCTACGGGTAAGTGTGTGATTTCTTTAGTGACATCACATTTGCCTGCAGAGAT 1 2 5' arm Equus_caballus mirbase mir-216 5e-20 cfa-mir-216b 5e-26 -24.5 ((((((.(((((((..(((((((.((......)).)))))))))))))).)))))) (-24.50)