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 CCCTGGAGTGACGGGGGTG GAGTCCCTGTCCTCCAGGAGCT CTGTGCTGAGCCCTGGAGTGACGGGGGTGAAAGGGCAGAGTCCCTGTCCTCCAGGAGCTCCCCATGTGG 0 5 5' arm Sus_scrofa mirbase mir-339 0.0008 ssc-mir-4334 1e-33 -34.9 ..(((..(((((((((((.((((((((((......))...))))))))))))))).))))..))).... (-34.90)