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
TGTGCAAATCCATGCAAAACTGA AGTTTTGCAGGTTTGCATCCAGC CTGTTCTATGGTTAGTTTTGCAGGTTTGCATCCAGCTGTGTGATATTCTGCTGTGCAAATCCATGCAAAACTGACTGTGG  0 4 3' arm Sus_scrofa mirbase mir-19 2e-29 age-mir-19b-1 4e-40 -34.42 .....(((((((((((((((((((((((((..((((.............)))))))))).)).))))))))))))))))) (-34.42)