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 TGCTGAGAGAAGTAGCAGTTAC AACTGCAACAGCTCTCAGTATT GCACTATAATGCTGAGAGAAGTAGCAGTTACTTTATTCTATAAGTAACTGCAACAGCTCTCAGTATTGTAAGGCTC 3 0 5' arm Mus_musculus mirbase mir-883 1e-36 mmu-mir-883a 8e-38 -39.2 ((..((((((((((((((..((.((((((((((........)))))))))).))..))))))))))))))..)).. (-39.20)