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 AAGCTCAGGAGGGATAGC TATCTATCCTGAGCT AAGCTCAGGAGGGATAGCGCCTCGAAATCAAACTAGGCGCTATCTATCCTGAGCT 2 0 5' arm Oryza_sativa micropc MIR390 3e-24 osa-MIR390 2e-25 -36 .(((((((((.(((((((((((.(........).))))))))))).))))))))) (-36.00)