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 TGTAAACATCCCCGACTGGAAG TTCAGTCAGATGTTTGCTGC TGTGGTTGTAAACATCCCCGACTGGAAGCTGTGAGACATGGCTAAGCTTTCAGTCAGATGTTTGCTGCGAC 2 2 5' arm Equus_caballus mirbase mir-30 7e-17 ssc-mir-30d 6e-26 -31.2 .((.((.(((((((((...(((((((((((...((......)).))))))))))).))))))))).)).)) (-31.20)