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 TCATTGTCTGTAAACAACACAG GTGAGTGTTATACAGTCATTTTGGGG GTGAGTGTTATACAGTCATTTTGGGGTTCTTTTGCTAAACTCATTGTCTGTAAACAACACAG 5 4 3' arm Drosophila_pseudoobscura mirbase 100 100 -14.94 (((..((((.(((((.((...((((..............)))).)).))))))))).))).. (-14.94)