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 TTGGGACATACTTATACTAAA CAGTACAATATGTCTCATGC AATTTTTCAGTACAATATGTCTCATGCAACATTTGGGACATACTTATACTAAAATATT 5 1 3' arm Equus_caballus mirbase mir-1302 0.000000000003 hsa-mir-1302-4 0.00000000001 -12.1 ........((((.(((((((((((.........))))))))).)).))))........ (-12.10)