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 AAGCGCAAGGCCCTGGGTG CTCAGTGGTAGAGTGCTTAG GGGTTGCGGATTTAGCTCAGTGGTAGAGTGCTTAGCAAGCGCAAGGCCCTGGGTGCGGTCCTCAGCT 5 1 3' arm Mus_musculus mirbase tRNA 0.00000000000001 100 -30.2 .(((((.(((((..((((((.(((...(((((.....)))))...)))))))))..))))).))))) (-30.20)