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 CAGCTCATCTGGTATAAA TATACAAGATTAGCC CAGCTCATCTGGTATAAAAACATACTGTATTTCCGACATTACTACGTTTTTATACAAGATTAGCC 4 0 5' arm Ciona_intestinalis mirbase 100 cin-mir-4179 2e-31 -16.5 ..(((.((((.((((((((((.....(((..........)))...)))))))))).)))).))). (-16.50)