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 ATAAGACGAACAAAAGGTTTGT AAGCTTTTTGCTCGCGTTATGT CCTCTCAGGGAAGCTTTTTGCTCGCGTTATGTTTCTCATCCGAATATAAGACGAACAAAAGGTTTGTCTGAGGG 4 0 3' arm Canis_familiaris mirbase mir-208 3e-28 eca-mir-208b 1e-36 -30.6 .((((((((.((((((((((.(((..((((((((.......))))))))..))).)))))))))).)))))))) (-30.60)