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 TCCCTGAGACCCTTTAACCTGTG CAGGTGAGGTTCTTGGGAGCC GGCCTCTGAGTCCCTGAGACCCTTTAACCTGTGAGGACATCCAGGGTCACAGGTGAGGTTCTTGGGAGCCTGGCGTCCGG 5 2 5' arm Sus_scrofa mirbase lin-4 3e-25 bta-mir-125a 2e-35 -33.8 .(((...(.(..((..(((.((((..((((((((((....))....)))))))))))).)))..))..)).)))...... (-33.80)