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
TGATCTAGCCAAAGCCTGACTGT CAGTCAGGCTCCTGGCTAGATTCCAGG TTTTTACCAGTCAGGCTCCTGGCTAGATTCCAGGTACCAACTGGTACCTGATCTAGCCAAAGCCTGACTGTAAGCTGCAA  1 4 3' arm Mus_musculus mirbase mir-344 6e-39 rno-mir-344a-2 2e-38 -47.2 ..(((((.(((((((((..(((((((((..((((((((....))))))))))))))))).))))))))))))))...... (-47.20)