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 AACCCGTAGATTCGAACTTGGG ACAAGGTCGCTTCTGTGGGTGTG CGAGCTGATCGCCACAAACCCGTAGATTCGAACTTGGGGGGGGCTGAAATCCGAACACAAGGTCGCTTCTGTGGGTGTGTGGAGGTCACGCAAA 5 1 5' arm Petromyzon_marinus mirbase 100 pma-mir-100a 0.000004 -39.6 ...(((((((.(((((.(((((((((..(((.(((((..(((.......)))...).)))).)))..))))))))).))))).))))).))... (-39.60)