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 AGCTACATTGTCTGCTGGGTTTC AACCTGGCATACAATGTAGATTTCTGT CCTGAACCTGGCATACAATGTAGATTTCTGTGTGCTTGGATTCTACAGCTACATTGTCTGCTGGGTTTCCGGATAGC 4 4 3' arm Fugu_rubripes mirbase mir-221 5e-21 tni-mir-221 1e-33 -28.6 ((.(((((..(((.(((((((((....(((((...........)))))))))))))).)))..)))))..))..... (-28.60)