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
TCCCAGGGATTCTCAGTAGATT TCTTCTGAAATCTCTGTTTCGATC TACTCGCAACGTCCCTTATCTTCTGAAATCTCTGTTTCGATCACTAATTGGAGTGATCCCAGGGATTCTCAGTAGATTAGGGCATCGAGT  3 4 3' arm Pristionchus_pacificus mirbase mir-2241 4e-28 ppc-mir-2240c 3e-38 -36.9 .(((((....(.((((.((((.((((((((((((....(((((((......))))))).)))))))).)))).)))).)))))..))))) (-36.90)