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 TTTGGCACTAGCACATTTTTGCT CCAAAATTGTTAGTGCCAAATA CCTGCCTCTTTCTTGCTCTGTTTGGCACTAGCACATTTTTGCTGGGCAGGTGTGTAGGCCAAAATTGTTAGTGCCAAATACAGCCTGAAAGCCGGACTTAC 1 1 5' arm Branchiostoma_floridae mirbase mir-96 3e-35 xtr-mir-96 0.000005 -40.5 ....((.(((((..(((.(((((((((((((((.(((((.(((..(((....))).))).)))))))))))))))))))).)))..)))))..))...... (-40.50)