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 TCGGACCAGGCTTCATTCCCC GGAATGACNCCGGGTCCNAAAGAGAGA CATGGTTGTCGAGGGGAATGACNCCGGGTCCNAAAGAGAGACNCTCGCATGGCGTGCGCGTGGTGCGTTTCGGACCAGGCTTCATTCCCCATGACTCCAT 3 6 3' arm Hordeum_vulgare mirbase mir-166 3e-38 hvu-MIR166c 2e-33 -46.8 .((((..((((.(((((((((..((.(((((......(((((....((((.(((....))).)))))))))))))).))..))))))))).)))).)))) (-46.80)