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 TGTGCAAACCCATGCAAAACTGA AGCTTTGCGGGGTGGGCAGTCAGC GTTGTGTGGCGGTCAGCTTTGCGGGGTGGGCAGTCAGCCTCCGTGTGGCCGCTGTGCAAACCCATGCAAAACTGAGCGCTGCGCTAC 3 3 3' arm Danio_rerio mirbase mir-19 0.000005 dre-mir-19b 0.00002 -44.8 ...(((..(((.((((.((((((((((..(((..((((..((....))..)))))))..)))).)))))).)))).)))..)))... (-44.80)