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 CGCTATCCATCTTGAGTTT GCTCAGGAGGGATAGCACC AAGCTCAGGAGGGATAGCACCATGAATACATCTTAATAACTATCTATAGCGCTATCCATCTTGAGTTT 2 0 3' arm Solanum_tuberosum micropc MIR390 0.0002 aly-MIR390b 0.000003 -23.3 ((((((((((.(((((((.(.(((.(((............))).))).).))))))).)))))))))) (-23.30)