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 AAAACCTTCAGAAGGAAAGGA TTTTTTGTGTGGCAGTTTTA TAAAACCTTCAGAAGGAAAGGAGAATGTTTTGTGGACCATTTGGTTTTTTGTGTGGCAGTTTTA 7 0 5' arm Equus_caballus mirbase 100 mmu-mir-703 0.00000001 -10.9 ((((((..(((.(..(((((..(((((.((....)).)))))..)))))..).)))..)))))) (-10.90)