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 GTGGGCTGTATTTTGCCGAC TGGCAAAATATAGAACTCACGT CTTGGCAAAATATAGAACTCACGTTGGATGTTAATGAGATCCAGTGGGCTGTATTTTGCCGAC 1 2 3' arm Ciona_intestinalis mirbase 100 cin-mir-182 4e-30 -27.4 .((((((((((((((..(((((..(((((.((...)).)))))))))))))))))))))))). (-27.40)