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 AAGGGGATTGAGGAGATTGGG TAGACTCTTAATTTCTTTTT TTTTTTTAGACTCTTAATTTCTTTTTCTAGGATGAACTCTTAGGGTGTGTTTGAGGAGAAGGGGATTGAGGAGATTGGGGAGA 3 1 3' arm Oryza_sativa mirbase MIR815 6e-36 osa-MIR815c 0.000000000000001 -24.4 (((((((((.((((((((..((((((((.(((((.(((.....))).)))))..))))))))..))))).))).))))))))) (-24.40)