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 AACTGGCCCGCAAAGTCCCGCT CGGGACTTTGGGGGCGAGATGA GTGATTTCAGTGACGGGACTTTGGGGGCGAGATGAGTATTGATCTCTATCCAACTGGCCCGCAAAGTCCCGCTTCTGGGACTCAC 5 0 3' arm Danio_rerio mirbase mir-193 7e-42 xtr-mir-193 0.0000000000003 -42.4 (((((..(((...((((((((((.((((.((.((..((........))..)).)).)))).))))))))))...)))..).)))) (-42.40)