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发表于 2008-8-22 08:09:52
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选题:1、二硫键
是2个SH基间被氧化而形成的-CH2—S—S—CH2形式的硫原子间的键。
英文解释:A single bond between two sulfurs; specifically, the -S-S- link binding two peptide chains (or different parts of one peptide chain); also occurs as part of the molecule of the amino acid, cystine, and is important as a structural determinant in many protein molecules, notably keratin, insulin, and oxytocin. A symmetric disulfide is R-S-S-R; R'-S-S-R is a mixed disulfide.
字数:23汉字,60英文词
链接:http://www.bioon.com/dict/d/disulfide+bond.shtml
出题:
1. Langer’s line (朗格氏线)
2. 延迟转移 |
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