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
TGATTGTCCAAACGCAATTCT AATTGTGCCTGGACATCTGT ATGGAGCTCTCGCCCTTGATTGTCCAAACGCAATTCTTGTTCCAATAGAAATATCAAGCCAAGAATTGTGCCTGGACATCTGTGGCTGGTGATCC  3 1 5' arm Xenopus_tropicalis mirbase mir-219 0.0000000003 dre-mir-219-1 0.000000000001 -34.5 ..(((.(.((.(((...(((.(((((..(((((((((((.....(((....))).....)))))))))))..))))))))...))).)).).))) (-34.50)