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 TTTTGATTGTTGCTCAGAAGGC CTTCGAGTGACTATCAAATCT CTGCGGTACTCCTTCTCAGCTTTTGATTGTTGCTCAGAAGGCGTGGCAATCTGACAAGCCTTCGAGTGACTATCAAATCTTGTGGAGACGCCAATTCGTCA 4 1 5' arm Ixodes_scapularis mirbase mir-315 5e-37 ame-mir-315 0.00008 -36.8 ..(((...((((....(((..((((((.((..(((.((((((.((.........)).)))))))))..)).))))))..))).)))).))).......... (-36.80)