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 TAATACTGTCAGGTAAAGATGTC CATCTTACTTTACAGCATTAGA GAGAGAAACGAATTCTGGTGCCATCTTACTTTACAGCATTAGATTTGTACGAACATTTTCTAATACTGTCAGGTAAAGATGTCCACAAAGTTCGTGAA 4 1 3' arm Lottia_gigantea mirbase mir-8 0.00000002 bmo-mir-8 0.000000001 -30.2 .......(((((((...(((.((((((((((.((((.((((((..(((....)))...)))))).)))).)))).))))))..)))..)))))))... (-30.20)