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 TAATACTGTCAGGTAAAGATGTC CATCTTACCGGGCAGCATTAGA AAGGACATCTGTTCACATCTTACCGGGCAGCATTAGATCCTTTTTATAACTCTAATACTGTCAGGTAAAGATGTCGTCCGTGTCCTT 3 1 3' arm Drosophila_simulans mirbase mir-8 9.0E-23 der-mir-8 3.0E-44 -31.42 ((((((((..(..(((((((((((.(((((.((((((.............)))))).))))).))).))))))).)..))))))))) (-31.42)