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 TATTGCACTTGTCCCGGCCTACT TAGGTCTTGCCTCGAGCCCAATATT CACGAATCTTGTCTTGTAGGTCTTGCCTCGAGCCCAATATTCAGTGTTACTGCACATCAATATTGCACTTGTCCCGGCCTACTGGATAGGTTCTAATCTCC 7 2 3' arm Strongylocentrotus_purpuratus mirbase mir-92 5e-34 ame-mir-92a 0.0000003 -32.1 ...((((((.((((.(((((((......((((..(((((((..((((....))))...)))))))..))))....))))))).))))))))))........ (-32.10)