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 AAGGACATCTGTTCACATCTTACCGGGCAGCATTAGATCCTTTCTGATAACTCTAATACTGTCAGGTAAAGATGTCGTCCGTGTCCTT 3 1 3' arm Drosophila_ananassae mirbase mir-8 2e-20 der-mir-8 1e-37 -31.34 ((((((((..(..(((((((((((.(((((.((((((..............)))))).))))).))).))))))).)..))))))))) (-31.34)