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 CGGTATACCTTCAGTATACGTAAC ACGTATACTGAATGTATCCTGA TGGATGTTTAACCCCCTGGACGTATACTGAATGTATCCTGAGCTTCATTCATTCCGGTATACCTTCAGTATACGTAACAGGAGGCAACACTTTCAAC 4 1 3' arm Daphnia_pulex mirbase mir-iab-4 2e-17 dpu-mir-iab-4 3e-50 -33.2 ((((.((....((.((((.((((((((((((.((((((.(((.........))).)).)))).))))))))))))..)))).))....)).)))).. (-33.20)