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 GAGTGCTGGAATTAAAGGCATG CTGCCCGGCAGGTTCTGTTATTTCT TCCACCTGTCTCTGCCTCCCGAGTGCTGGAATTAAAGGCATGCACCACCACTGCCCGGCAGGTTCTGTTATTTCTGAGTGTGAGAAATATATGGGGAAAAGTCTTCATGGTGAGTCCAAAGG 5 3 5' arm Mus_musculus mirbase Metazoa_SRP 0.000007 mmu-mir-3470b 0.0000000001 -28.3 ..((((..((((.(((((..(((((..((((((...((((((......)).)))).....))))))..)))))..))).)))))).....(((((((....))))))))))).......... (-28.30)