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 GGGTGACAGAGCAAGACTCTG GTCTCGCTCTGTCAGCCAG TTTTTTGAGACAGTCTCGCTCTGTCAGCCAGGCTGGAGGGCAGTGGGTGACAGAGCAAGACTCTGTTTCAAATAAATAAATACA TTTTTTGAGACAGTCTCGCTCTGTCAGCCAGGCTGGAGGGCAGTGGGTGACAGAGCAAGACTCTGTTTCAAATAAATAAATACAGTCTTTAAGGGACACTTAAGGAGTAATGGAGGG 2 2 3' arm Homo_sapiens mirnest Metazoa_SRP 0.00000002 ppy-mir-1273 0.000004 -35.5 ((.(((((((((((((.(((((((((.(((.(((....)))..))).))))))))).))))..))))))))).))......... (-35.5)