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
TGCCAAAGGAGATTTGCCCTG GGGAAAATCTCTTTTGGCAGA GTTCTGCTGTTGAGGAATGATAGGGAAAATCTCTTTTGGCAGAGAGGAGTAAAAATCTTAAACAGGAATGTTTCTGGTTTGCCAAAGGAGATTTGCCCTGCCATTTTTGACAGCTATTG  1 0 3' arm Medicago_truncatula mirbase mir-399 1e-50 mtr-MIR399h 0.000000000000007 -50.4 .....(((((..((.((((.(((((.(((((((((((((((((..((((......((((....))))....))))..))))))))))))))))).))))).))))))..)))))..... (-50.40)