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 CAGCGGTGATGATAATAC ATTCATACTGTCTGAG CAGCGGTGATGATAATACCTGGACGTGATTTATAATGATGCATGTTGTATTCATACTGTCTGAGCTG 0 4 5' arm Ciona_intestinalis mirbase 100 cin-mir-4185 2e-32 -15.6 ((((((((.(((..((((...(((((((((......))).)))))))))))))))))).)))..... (-15.60)