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 TCAAGCTCGGTTTTATGGGTGC TCCCAAATCTTCGATCTTGTGAGA CGAAACATCATTAAATAACCTACGTGGGTCTGGCTCCCAAATCTTCGATCTTGTGAGATATATTCTCAAGCTCGGTTTTATGGGTGCCGCATCCAACGACA 7 2 3' arm Ciona_savignyi mirbase mir-1473 1e-37 100 -30.9 ......................(((((((.((((.((((.....((((.((..(((((.....))))))).)))).....)))).)))).)))).)))... (-30.90)