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 TTTGTTCGTTCGGCTCGCGTGA GCGACGAGCCCCTCGCACAAACC CCCCGCGACGAGCCCCTCGCACAAACCGGACCTGAGCGTTTTGTTCGTTCGGCTCGCGTGAGGC 5 1 3' arm Mus_musculus mirbase mir-375 2e-26 cfa-mir-375 9e-31 -26.2 .((((((.((((((...((.(((((.((........)).))))).))...)))))))))).)). (-26.20)