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 TGGAGAAGCAGGGCACGTGCA CATGTGCCCGTCTTCTCCACC GTGCACGGTGGAGAAGCAGGGCACGTGCATTACCATCCACTCGCCTGCCGGCCGCCGGCCGCCATTGCCATGGATGGTTCTTCATGTGCCCGTCTTCTCCACCGAGCAC 4 0 5' arm Oryza_sativa mirbase MIR164 4e-56 zma-MIR164b 0.000000000006 -68.5 ((((.(((((((((((..(((((((((....((((((((...((.((.(((((...))))).))..))..))))))))....)))))))))..))))))))))).)))) (-68.50)