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
TCAGTGCAAAACAGAACTTTG AAGTTCTGTGATACACTTGGGCT CCAGGCTTTCGAGCCGAAGTTCTGTGATACACTTGGGCTGTGCTGTCAAGGAAGTCAGTGCAAAACAGAACTTTGGTTGGAGAGCCGCG  4 2 3' arm Petromyzon_marinus mirbase mir-148 0.000005  100 -43.4 ...(((((((.((((((((((((((....((((..((((...((.....)).))))))))....)))))))))))))).)))))))... (-43.40)