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 TCCCTGTGGTCTAGTGGTTAG ATCTCTGGTCTGGGAAC TTAGGGGAGTTCCCTGTGGTCTAGTGGTTAGGACTTGGCACTTTCACCATTCCGCCCTGGGTTCAATCTCTGGTCTGGGAACTGAGATCCCACT 3 3 5' arm Sus_scrofa mirbase tRNA 0.00000000002 ssc-mir-2476-3 0.00000000007 -31.94 ...(((((((((((...((.((((.((((.(((((((((..............)))..)))))))))).)))).)))))))))....))))... (-31.94)