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 TCTCACACAGAAATCGCACCCATCT AGGGGTGCTATCTGTGGTTGAGGACA TGGAAGCGGGTGCGAGGCGAGGGGTGCTATCTGTGGTTGAGGACACGGCAAATGAAACTGTCTCACACAGAAATCGCACCCATCTCCTCGGCCC 4 5 3' arm Bos_taurus mirbase mir-342 1e-46 eca-mir-342 0.00000000000002 -40.5 .......((((.(((((.((.((((((..((((((..((((.(((.(..........))))))))))))))....)))))).)).))))))))) (-40.50)