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 CCATGGCCAAGGATGCCAGAG CTGTAGTTCCTTCGGCGATGTTG CCGCTTCTCAGTGCTGCTGTAGTTCCTTCGGCGATGTTGCTCACCATGGCCAAGGATGCCAGAGGCACTTCTACTCCGT 6 2 3' arm Medicago_truncatula mirbase 100 mtr-MIR2594a 1e-39 -25.5 .........((((((.(((....(((((.(((.(((........))).))))))))...))).)))))).......... (-25.50)