Chemical Modification of Tryptophan Residues in Superoxide Dismutase from Camellia Pollen and Its Fl

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The amino acid composition of the superoxide dismutase(SOD) from camellia pollen was measured and the tryptophan(Trp) residues were modified by using N-bromosuccinimide(NBS). The results show that there are 21 Trp residues in an SOD molecule and seven of
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