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 TGGACGGAGAACTGATAAGGGC CCTTATCATTCTTCGCCTTG CCTTATCATTCTTCGCCTTGTGTGCAATTTAAACAACTGGACGGAGAACTGATAAGGGCTGGTAT 3 2 3' arm Acyrthosiphon_pisum mirbase mir-184 4e-30 der-mir-184 0.00000000005 -23.7 (((((((((((((((((...(((.........)))...)).))))))).))))))))........ (-23.70)