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
AGCTACATTGCCAGCTC GCTTTGCGCATTGTAGGCAA AGGATAGAGCTTTGCGCATTGTAGGCAAGTGCTCTACCACTGAGCTACATTGCCAGCTCTAACCCCA  3 3 3' arm Mus_musculus mirbase tRNA 0.00000000006 mmu-mir-1957 0.0007 -24.9 .((.(((((((..(.(((.(((((...((((......))))...))))).))))))))))).))... (-24.90)