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 TGACAGAAGAGAGTGAGCACA TGCTCACCCTCTATCTGTCGCC GGGCGTGACAGAAGAGAGTGAGCACACATGGTTTTCTTGCATATCGATACTTGATGCTTTTAGCTCTGTGTGCTCACCCTCTATCTGTCGCCCACCT 2 1 5' arm Ricinus_communis mirbase mir-156 5.0E-43 ath-MIR156f 1.0E-9 -48.3 ((((..((((((((((.(((((((((((.((((.....((((...........))))....)))).))))))))))).)))).)))))))))).... (-48.30)