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 TGGCTCTGTGAGGTCGGCTCA AGCAGGCCTGTCAGGGCGTTG TGGCTCTGTGAGGTCGGCTCAAGGTGGGTCTGGATATTGAGCAGGCCTGTCAGGGCGTTG 5 0 5' arm Equus_caballus mirbase 100 cfa-mir-1842 1e-23 -26.1 ..((((((..(((((.((((((.((........)).)))))).)))))..)))))).... (-26.10)