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 ACCTGGCCGATTTCATGTAATAT ATTACATGTATCGGGTAGGAGC AGTCCAAACAATAGAACAGCACCTGGCCGATTTCATGTAATATCTGAAAAGAAAAGATATTACATGTATCGGGTAGGAGCTGTTTGAGTAAAGGAT 3 1 5' arm Caenorhabditis_remanei mirbase mir-246 2e-48 crm-mir-246-2 1e-49 -42.76 .((((........(((((((.((((.(((((..((((((((((((.........)))))))))))).))))).)))).))))))).......)))) (-42.76)