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 TGGAACTTATTTTGAACAGG GATCATATAAGTTT TGGAACTTATTTTGAACAGGCTGTATAAAACAGCTGATCATATAAGTTT 5 2 5' arm Ciona_intestinalis mirbase 100 cin-mir-4001e 6e-22 -15.7 ..((((((((..(((...((((((.....))))))..))).)))))))) (-15.70)