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 AACATTCATTGCTGTCGGTGGG CACTGAACAATGAATGCAAC AAAAGGTCACAATCAACATTCATTGCTGTCGGTGGGTTTAACTATGTGGACAAGCTCACTGAACAATGAATGCAACTGTGGCCCCACAT 3 2 5' arm Gallus_gallus mirbase mir-181 0.0000000003 mdo-mir-181b 2e-38 -34.2 ....(((((((.....(((((((((...(((((((((((..((....))..))))))))))).)))))))))....)))))))...... (-34.20)