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 GGTCCAGAGGGGAGATAGG TTCTTCTCTGTAGAATAA TCATTGGTCCAGAGGGGAGATAGGTTCCTGTGATTTTTCCTTCTTCTCTGTAGAATAAATGA 4 1 5' arm Pongo_pygmaeus mirbase mir-198 6e-26 ppa-mir-198 1e-29 -16.34 (((((..((.(.((((((((.(((..............))))))))))).).))...))))) (-16.34)