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 TCAGCTTAATAACTGGGCG CCCTGTCTTTAAGCTGAGT CTACCCTGTCTTTAAGCTGAGTCGCAAGAGGGCAGTGCTCAGCTTAATAACTGGGCG 5 0 3' arm Ciona_intestinalis mirbase 100 cin-mir-4069 1e-26 -24 ...(((.((..((((((((((.(((.........)))))))))))))..)).))).. (-24.00)