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 TGTAAACATCCCCGACTGGAAGCT CTTTCAGTCAGATGTTTGCTGC GTTGTTGTAAACATCCCCGACTGGAAGCTGTACCACACAGCTAAGCTTTCAGTCAGATGTTTGCTGCTAC 2 2 5' arm Bos_taurus mirbase mir-30 7e-20 mne-mir-30d 2e-29 -27.64 ...((.(((((((((...(((((((((((..............))))))))))).))))))))).))... (-27.64)