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 TGGCTCAGTTCAGCAGGAACAG GTGCCTACTGAGCTGATATGCAGT CTTCCTGTGCCTACTGAGCTGATATGCAGTTGTACAGAACCACTGGCTCAGTTCAGCAGGAACAGGAGTC 4 2 3' arm Tetraodon_nigroviridis mirbase mir-24 6e-17 dre-mir-24-1 0.0000000000002 -31.1 .(((((((.(((.(((((((((....((((.((.....)).))))..))))))))).))).))))))).. (-31.10)