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 TGGAATGTAAAGAAGTATGGAG CCATGCTTCCTTGCATTCAATA GCCTTTGAGAGTTCCATGCTTCCTTGCATTCAATAGTATATAAATAAGCATATGGAATGTAAAGAAGTATGGAGCGAAATCTGGCGA 2 0 3' arm Drosophila_grimshawi mirbase mir-1 4e-37 dmo-mir-1 2e-39 -35.1 (((...((..((((((((((((.((((((((.(((((.((....)).)).))).)))))))).))))))))))))....)).))).. (-35.10)