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
TAATCTCAGCTGGCAACTGTGAG CACGGTGCAAGCTGGGATCGCT TGGTTGTGTAATCTCAGCTGGCAACTGTGAGTCTAACTTCACATCCTCACGGTGCAAGCTGGGATCGCTCAAACT  3 1 5' arm Branchiostoma_floridae mirbase mir-216 6e-36 dre-mir-216a-1 0.0000009 -31.34 ...(((.(..(((((((((.(((.(((((((..............)))))))))).)))))))))..).)))... (-31.34)