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 TAATCTCAATTTGTAAATGTGAG CACTTTGCAACTGGAGATTGCT GCAGCATTGAATAATCTCAATTTGTAAATGTGAGCGATTTGAGCCATTTGACGGACTCACTTTGCAACTGGAGATTGCTCGAGACTGC 3 1 5' arm Drosophila_ananassae mirbase mir-304 4e-34 der-mir-304 1e-37 -28.6 ((((..((((.(((((((...(((((((.((((((..((.((....)).))..).))))))))))))...))))))).))))..)))) (-28.60)