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 GCAGCAGAGAATGGGACTACGTC CGTTTTCCCTCTCCCTGTCC ATGGCGTTTTCCCTCTCCCTGTCCTGGACTGGGGTCAGACTGTGCCCCGAGGAGAAGCAGCAGAGAATGGGACTACGTCAT 3 3 3' arm Pongo_pygmaeus mirbase mir-922 4e-28 hsa-mir-922 2e-38 -31.7 (((((((..((((((((.(((((((....((((((........)))))))))....))))..))))..))))..))))))) (-31.70)