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 GCCCGTCACCGATGACACTCATC TAAGAGTCATCGATGACGGGCAT GCCCGACGCCGATAAGAGTCATCGATGACGGGCATTCAGGCCATCTCAATCGGGCCTTCTTTGGAGCCCGTCACCGATGACACTCATCTATGACGGGC 3 0 3' arm Oryza_sativa pmrd MIR821 0.000001 osa-MIR817 0.0003 -48.9 (((((.((..(((.((.(((((((.((((((((.((((((((..........)))).....)))))))))))).))))))).)).)))..)).))))) (-48.90)