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
AATCGTACAGGGTCATCCACTT GTGGTTATCCCTGTCCTCTTCG TGGTACTTGGAGAGTGGTTATCCCTGTCCTCTTCGCTTCACTTATGCCGAATCGTACAGGGTCATCCACTTTTTCAGTATCA  7 0 3' arm Rattus_norvegicus mirbase mir-154 1e-24 mmu-mir-487b 6e-39 -32.2 .((((((..((((((((....((((((.(..(((((.........).))))..).))))))....))))))))..)))))). (-32.20)