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 TGAGAACTGAATTCCATAGGCT CCTAGGGACTCAGTTCTGGT CCTGGCTCTGAGAACTGAATTCCATAGGCTGTGAGCTCCAGCAAATGCCCTAGGGACTCAGTTCTGGTGCCCGG 3 2 5' arm Equus_caballus mirbase mir-146 3e-28 eca-mir-146b 1e-36 -31.4 ((.(((.((.((((((((.((((.((((..((..((....))..))..)))))))).)))))))))).))).)) (-31.40)