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 TAACTGCAACATCTCTCAGTAT ACTGAGAATGGGTAGCAGTCACT TGCAATGCATTACTGAGAATGGGTAGCAGTCACTTTGTACTATGAGTAACTGCAACATCTCTCAGTATTGTAAGGTTC 6 1 3' arm Mus_musculus mirbase mir-883 1e-37 mmu-mir-883b 5e-39 -28 .((..((((.((((((((....((.(((((.((((........)))).))))).))...)))))))).))))..)).. (-28.00)