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 CCTAATTCTTGAAAGTCAAC TGAACTTTCTAAGGAATAGGTT TTGAACTTTCTAAGGAATAGGTTTAAACCAAAACTACAACCTAATTCTTGAAAGTCAAC 2 2 3' arm Ciona_intestinalis mirbase 100 cin-mir-1502a 8e-28 -15.54 ((((.(((((.(((((.((((((..............)))))).)))))))))))))). (-15.54)