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
TGTGCAAATCCATGCAAAACTGA AGTTTTGCATGTTTGCTGTCGGC CATGCTCTCCCTGCCAGTTTTGCATGTTTGCTGTCGGCTTGTCAAAATGTGCTGTGCAAATCCATGCAAAACTGACGGTGAGTG  2 4 3' arm Petromyzon_marinus mirbase mir-19 0.000000001 xla-mir-19b 0.000000001 -33.3 ...((((...(((.(((((((((((((((((...((((............)))).)))))..)))))))))))).))).)))). (-33.30)