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 ATTATGGGACGGAGGGAGT TACTTCCGCCCCGTAATAT ACTACTTCCGCCCCGTAATATAAGGGATTTTGGAGACTTATATTATGGGACGGAGGGAGT 2 0 3' arm Oryza_sativa micropc MIR1122 0.00000005 tae-MIR1120 0.0000006 -28.2 (((.((((((.(((((((((((((............))))))))))))).)))))).))) (-28.20)