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 TGAGGTAGTAGGTTGTATAGT TATACAGCGTGCTAGCTTTCT TCTGGCAAATTGAGGTAGTAGGTTGTATAGTAGTACTTATAGACCATACTATACAGCGTGCTAGCTTTCTTTGCTTGA 3 0 5' arm Drosophila_mojavensis mirbase let-7 6e-33 dvi-let-7 3e-34 -31.84 ((.((((((..(((.(((((.(((((((((((..............))))))))))).))))).)))..)))))).)) (-31.84)