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
TGAGGTAGGTGCGAGAAATGA ATTGTCTCTCAGCTGCTTCATC CGGGGGTGTCAAAGTTGAGGTAGGTGCGAGAAATGACGGCATCCATATAGTAATCGTTCATTGTCTCTCAGCTGCTTCATCTGTGACATGGCTACG  2 1 5' arm Caenorhabditis_elegans mirbase mir-241 2e-48 crm-mir-241 0.000000000005 -33.4 .((..((((((.((.((((((((.((.((((((((((((...(......)...))).))))).)))).)).)))))))).)).))))))..))... (-33.40)