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 GACCTGGCCCAGACCTCAGC TGAGTCAGGGGCCAAGGCTCCC CCGACCTGGCCCAGACCTCAGCCCCATAGCTGATGGGCTGAGTCAGGGGCCAAGGCTCCCCTCGTCCA 1 4 5' arm Canis_familiaris mirbase mir-631 0.00000001 mml-mir-631 0.00000001 -31.2 ..((((((((((.(((.(((((((.((.....))))))))))))..))))).))).)).......... (-31.20)