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 AATCACAGGATTATACTGTGAG CGCAGTATATTTTTGTGTTTTG CTCGCAGTATATTTTTGTGTTTTGTTTATTTTTGAAAATCAAATCACAGGATTATACTGTGAG 2 0 3' arm Drosophila_grimshawi mirbase mir-308 0.00000001 dvi-mir-308 0.0000000002 -24.1 (((((((((((.(((((((.(((((((........))).)))).))))))).))))))))))) (-24.10)