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 CTTGGGTCTACTGTGTGCCAGG TGGGATGCAGGCGAGTTAGGAG CCTGGGATGCAGGCGAGTTAGGAGAAATCTAACAATCGATAAATATTCCTTGGGTCTACTGTGTGCCAGG 4 0 3' arm Equus_caballus mirbase 100 100 -23.3 (((((.((((((..((.(((((.((((((........))).....)))))))).))..)))))).))))) (-23.30)