| 摘要 |
A peptide sequence of the form: X(Lys,Arg)XXXXX(Arg,Lys)X, wherein Lys and Arg arc replaceable and X is preferably one or more of the following amino acids: hydrophobic amino acid residues (eg Pro, Leu. Met, Ile), basic amino acid residues or threonine; and wherein the sequence is capable of engaging Λ&bgr; and ameliorating its SOD activity and/or metal ion binding.
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