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 TGTTTTCTGACAAAGGGTTGGC CGGCCCATTGCTAGGAAACATT ATGTGGGCGAGTTGCGCTGTTTTCTGACAAAGGGTTGGCTTGTGAACTGTGTCTTCCGGCCCATTGCTAGGAAACATTGCCACTAGCCCAAGC 3 0 5' arm Petromyzon_marinus mirbase 100 100 -39.2 ...(((((.(((.(((.(((((((((.(((.(((((((.....((......))..))))))).))).))))))))).))).))).)))))... (-39.20)