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 TGTGATAGTTGTCTTATTCTCC AGAATAAGTCCACTGTTGCACC ATGGAAATGACGTTTTGTGATAGTTGTCTTATTCTCCTGCTGAAAAAACCGAGAATAAGTCCACTGTTGCACCAAGTCATTTTCAA 5 0 5' arm Saccoglossus_kowalevskii mirbase 100 sko-mir-4841-1 5e-18 -33 .((((((((((....((..(((((.(.(((((((((....(....)....))))))))).).)))))..))....)))))))))). (-33.00)