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 TATCTTTCTATTTTCCCACAG GTGGGTATATTAGGAAGCTTCC GTGGGTATATTAGGAAGCTTCCATCTATGCAATATTTAAACCGGTATCTTTCTATTTTCCCACAG 9 1 3' arm Ciona_intestinalis mirbase 100 cin-mir-4083 2e-31 -15.85 (((((.....(((((((...((....................))...)))))))....))))).. (-15.85)