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 GACAGAAGAGAGTGAGCAC GCTCGCTCCTCTTTCTGTC GACAGAAGAGAGTGAGCACACGGCGCGGCGGCTAGCCATCGGCGGGATGCCTGCCCCCGCCGTGTGCTCGCTCCTCTTTCTGTC 0 2 5' arm Oryza_sativa micropc mir-156 7e-39 osa-MIR156j 4e-40 -58.1 (((((((((((((((((((((((((.((.(((.((.((((.....)))).)))))))))))))))))))))).))).))))))) (-58.10)