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 CTGTTGATTCTCTTTTCTTGGTT AGAAGGTAATCAACAGCA CTGTTGATTCTCTTTTCTTGGTTGTTATTGCAAAGAAGGTAATCAACAGCAA 2 5 5' arm Ciona_intestinalis mirbase 100 cin-mir-4162 1e-23 -14.7 (((((((((..(((((.....((((....)))))))))..)))))))))... (-14.70)