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
TATCACAGCCATTTTGACGAGT GCGTCAAAATGACTGTGAGCTATG GCGTCAAAATGACTGTGAGCTATGTTAACCGGTCAGAAATTCATATCACAGCCATTTTGACGAGTTC  4 2 3' arm Drosophila_willistoni mirbase mir-2 3e-31 aae-mir-13 0.00000000001 -22.3 .((((((((((.((((((..((((.....(.....).....)))))))))).))))))))))..... (-22.30)