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 CTGTTGTTGTAAACATCCCCGACTGGAAGCTGTAAGACATAGCTAAGCTTTCAGTCAGATGTTTGCTGCCACCGACTCT 2 2 5' arm Sus_scrofa mirbase mir-30 8e-20 mne-mir-30d 5e-30 -28.8 ..((.((.(((((((((...(((((((((((...((......)).))))))))))).))))))))).)).))....... (-28.80)