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 TTGGGATATACTTATACTAAA TAGTATAAGTATACACCCCCATGC TTTAGTATAAGTATACACCCCCATGCAATGTTTGGGATATACTTATACTAAA 3 3 3' arm Equus_caballus mirbase mir-1302 0.00000001 eca-mir-1302e-7 0.000000000002 -19.4 .((((((((((((((....((((.((...)).)))).)))))))))))))). (-19.40)