It is shown that the direct electron transfer of the enzyme HRP on the solid electrodes can be carried out and the electrode reaction is the oxidation-state transformation of the central metal ion in prosthetic group heme rather than the reduction of disulfide group in HRP molecule.
指出HRP可在固体电极上进行直接电子传递,该电极反应不是酶中二硫键的还原,而是血红素辅基中心金属离子的氧化态转变。
The reactions between the decolorizing agents and keratin in epidermis have been revealed by X-ray photoelectron spectroscopy to be mainly oxidation of the disulfide linkage of cystine to sulfonate group.
本文还用电子能谱揭示了表皮角蛋白与上述褪色剂之间的主要反应是胱氨酸的二硫键被氧化成磺酸基团。
The disulfide bond 11-77 in human group IB phospholipase A2 locates at the surface of the protein and was firstly reduced by DTT.
在人IB型磷脂酶A2的所有二硫键中,11-77二硫键暴露在分子的表面,最先被还原。
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