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 GTGACATATTCTAGTACAA GTACTAGAATACATCAC GTGACATATTCTAGTACAATGAATATGTACAGAGATATATCTAGATTTGTAGTACTAGAATACATCAC 3 0 5' arm Oryza_sativa micropc MIR1122 0.0000009 100 -20.3 ((((..(((((((((((.(..(((......(((......)))..)))..).)))))))))))..)))) (-20.30)