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 TTACGTATACTGAAGGTATACCG GATACATTCAGTATACGT TGTTACGTATACTGAAGGTATACCGGACAGAAATACACTCAGGATACATTCAGTATACGT 4 1 5' arm Nasonia_giraulti mirbase mir-iab-4 2e-22 ame-mir-iab-4 2e-28 -20.9 ....((((((((((((.((((.((.((...........)).)))))).)))))))))))) (-20.90)