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 TCTCAGAGGGACTGCGACATCT ATGTGATGGCTCTTCTGAGAAG ATGTGATGGCTCTTCTGAGAAGTACTTCGATGGCTCCTCTCAGAGGGACTGCGACATCT 6 0 3' arm Canis_familiaris mirbase 100 cfa-mir-1837-1 8e-28 -18.6 ((((..(((..(((((((((.(..((.....))..).)))))))))..)))..)))).. (-18.60)