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 GTAAGTGACCCAGTTGAGCG CTCGATTGATCGTGACTT ACGCCAAGGGTAAGTGACCCAGTTGAGCGGACTGAATCCGAATTGCGACGCTCGATTGATCGTGACTTTGCAGCGTA 3 2 5' arm Drosophila_simulans mirbase 100 100 -22.71 ((((..(((((...(((..((((((((((...................)))))))))).)))..)))))...)))). (-22.71)