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 CTCTTCAATCTCAGGACTCGCA CCGTCCTAAGGTTGTTGAGTT AACGCGTGACTCTTCAATCTCAGGACTCGCATAATTAGCAGAATGCCGTCCTAAGGTTGTTGAGTTCTGCGTTTCTGGGC 4 1 5' arm Sus_scrofa mirbase mir-676 1e-27 ssc-mir-676 4e-40 -30.6 ((((((.(((((..((((((.(((((..((((..........)))).))))).))))))..))))).))))))....... (-30.60)