Abstract:
<正>众所周知,胰岛素在糖代谢方面起重要作用。用蛋白质工程方法进行改造的速效胰岛素突变体在治疗糖尿病方面有着实际应用价值。因此,我们以天然胰岛素2Zn及其速效突变体B9D(B9Ser→Asp)、B9E(B9Ser→Glu)、B9EB10D(B9Ser→Glu,B10His→Asp)和B10D(B10His→Asp)为研究对象,研究了不同溶液pH值及盐离子浓度对天然二聚体和突变体稳定性的影响,阐明了这些突变体之所以速效的理论基础。
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Year: 2001
Language: Chinese
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