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 GCAGCAGAGAATAGGACTACGTC CGTTTTCCCTCTCCCTGTCC ATGGCGTTTTCCCTCTCCCTGTCCTGGACTGGGGTCAGACTGTGCCCCGAGGAGAAGCAGCAGAGAATAGGACTACGTCAT 4 3 3' arm Homo_sapiens mirbase mir-922 9e-26 ppy-mir-922 2e-38 -28.3 (((((((..(((.((((.(((((((....((((((........)))))))))....))))..))))...)))..))))))) (-28.30)