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 TAAGTGCTTCCATGTTTTAGTGT TACTTTAACATGGAGGCACTTGCT CCTCTACTTTAACATGGAGGCACTTGCTGTGACTTGAGAAAAATAAGTGCTTCCATGTTTTAGTGTGG 3 1 3' arm Equus_caballus mirbase mir-302 3e-22 cfa-mir-302d 2e-28 -26.63 ((.(.(((..((((((((((((((((.................))))))))))))))))..)))).)) (-26.63)