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 TATCACAGCCATTTTGATGAGT TCTTCAAGGGGTTGTGAAATG TGCGTAACTCTTCAAGGGGTTGTGAAATGTAGCCATTATCAAGTCATATCACAGCCATTTTGATGAGTTTCGTG 2 1 3' arm Drosophila_mojavensis mirbase mir-2 8e-32 dvi-mir-13a 7e-32 -26.76 .(((.(((((.((((((((((((((.(((...............))).)))))))).)))))).))))).))). (-26.76)