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 AGCTGGTGTTGTGAATC TTCACTACACCAGGGTT GTTGCTGCAGCTGGTGTTGTGAATCAGGCCGACGGCAAGCGCTTCCTACTATCCGGCTATTTCACTACACCAGGGTTGCATCA 5 0 5' arm Gallus_gallus mirbase mir-138 1e-40 tgu-mir-138-2 4e-37 -30.5 (.(((.((..(((((((.(((((...(((((..(((....)))..........)))))..))))).))))))).)).))).). (-30.50)