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 TGCCAAAGGAGAGTTGC ACTCTCTATTGGCATGAGGTTATTTATTCATCACATATTTCAGATGAAATGCCAAAGGAGAGTTGC 4 0 3' arm Solanum_tuberosum micropc 100 sly-MIR399 0.0000002 -22 (((((((.(((((((...........((((((..........))))))))))))).)))))))... (-22.00)