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 TAGCACCATTTGAAACCAGT TGGTTTCGTATTGGTGCATAGA TGGTTTCGTATTGGTGCATAGAAGTATTAATTTTGTAACTTGTCTAGCACCATTTGAAACCAGT 4 2 3' arm Acyrthosiphon_pisum mirbase mir-29 2e-29 fru-mir-29b-1 0.00001 -23.1 ((((((((...((((((.((((..(((.......))).....))))))))))..)))))))).. (-23.10)