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 TGGAAGACTAGTGATTTTGTTG ACAAATCATAGCCTGCCATA CTGTGGTCTGGCTCTGTGTGGAAGACTAGTGATTTTGTTGTTATGATTTATAAAGGTGACAACAAATCATAGCCTGCCATACAGCACAGATCTTC 2 2 5' arm Gallus_gallus mirbase mir-7 8e-45 tgu-mir-7-4 9e-29 -35.5 ....((((((...((((((((.((.(((.((((((.((((((((...........))))))))))))))))).)).))))))))..))))))... (-35.50)