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
AATGCACCCGGGCAAGGATTCT AATCCTTTGTCCCTGGGTGAGAGTGC GCTCTTCCTCTCTAATCCTTTGTCCCTGGGTGAGAGTGCTTTCTGAATGCAATGCACCCGGGCAAGGATTCTGAGAGGGTGAGC  5 4 3' arm Homo_sapiens mirbase mir-500 7e-39 hsa-mir-501 2e-42 -43.1 ((((.(((((((.(((((((.(.(((.(((((....(((.........)))...))))))))))))))))..))))))).)))) (-43.10)