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 AGTTTTCCTCGGTAGTTAACT TTAACTGCCGAGGGG AAGTTTTCCTCGGTAGTTAACTGCAGTCGGTTCCATAATTCGGCAGTTAACTGCCGAGGGG 5 0 5' arm Medicago_truncatula mirbase 100 mtr-MIR2629b 5e-29 -31.6 ......((((((((((((((((((...(((.........))))))))))))))))))))). (-31.60)