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
AATGCACCTGGGCAAGGATTCA ATCCTTGCTATCTGGGTGCTAGTGC TGCTCCCCCTCTCTAATCCTTGCTATCTGGGTGCTAGTGCTGTCTCAATGCAATGCACCTGGGCAAGGATTCAGAGAGGG  5 4 3' arm Equus_caballus mirbase mir-500 4e-34 eca-mir-502 4e-40 -43.6 ......(((((((((((((((((...(..(((((...(((.........)))..)))))..)))))))))).)))))))) (-43.60)