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 CCTAGTCCTCCCATTCC AATGGGATGGCAGGAA GGAATGGGATGGCAGGAAAGAAAATAAATCTGTTCGTCAGAAACATATTTTTTCTTTCCTAGTCCTCCCATTCC 1 1 3' arm Juglans_hindsii_x_Juglans_regia micropc 100 100 -33.9 (((((((((.((((((((((((((....((((.....))))........))))))))))).))).))))))))) (-33.90)