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 TCACCCTTCCATATCTAGTCT ACTGGATTCCATGAAGGGATGTGA ATGTGACCGTGCCTCTCACCCTTCCATATCTAGTCTCTGAGAAAAATGAAGACTGGATTCCATGAAGGGATGTGAGGCCTGGAAACTGGAGCTTTA 4 3 5' arm Rattus_norvegicus mirbase 100 100 -36.1 ..((..(((.(((((.((((((((...((((((((((..........).))))))))).....)))))).)).))))).)))..)).......... (-36.10)