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
TGGAATGTAAAGAAGTACGTTG ATGTGCCTCTTTACGTCCCCATA TTCGGCTGAGGCAATGTGCCTCTTTACGTCCCCATACGCAGCTCTGAGTCTATGGAATGTAAAGAAGTACGTTGCTTCTGCGGAG  2 1 3' arm Petromyzon_marinus mirbase  100 gga-mir-1a-1 0.00006 -40.8 .((.((.((((((((((((.(((((((((..(((((.((........)).))))).))))))))).)))))))))))).)).)). (-40.80)