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 ATACTGCATCAGGAACTGATTG TCAGTTCCTAATGCATTGCCT ATGTCGCAGATACTGCATCAGGAACTGATTGGATAATAATCACTCACCATCAGTTCCTAATGCATTGCCTTCA 6 0 5' arm Taeniopygia_guttata mirbase mir-217 2e-32 gga-mir-217 1e-33 -24.04 .....((((....(((((.((((((((((.((..............)))))))))))).)))))))))..... (-24.04)