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
ATTTGATTGTTGCTCAGAAAGCCG ACTTTCGGGCATCAATCAAAACG TTGTTCCCGATTTGATTGTTGCTCAGAAAGCCGTGAATTGAACGTCGACTTTCGGGCATCAATCAAAACGGGAGGCG  3 1 5' arm Petromyzon_marinus mirbase mir-315 0.000004 dpu-mir-315 0.0000002 -32.1 ...((((((.((((((((.(((((.(((((.((((.......)).)).)))))))))).)))))))).))))))... (-32.10)