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对分离出的有丝分裂器中22S蛋白质的免疫化学研究。

Immunochemical studies of 22S protein from isolated mitotic apparatus.

作者信息

Bibring T, Baxandall J

出版信息

J Cell Biol. 1969 May;41(2):577-90. doi: 10.1083/jcb.41.2.577.

Abstract

Evidence is presented that the "22S protein" of mitotic apparatus isolated from sea urchin eggs is not microtubule protein. An antibody preparation active against 22S protein is described, and immunochemical studies of the distribution of 22S protein in various cellular fractions and among morphological features of mitotic apparatus are reported. The protein is ubiquitous in the metaphase egg fractions that were tested but is not found in sperm flagella. It is immunologically distinct from proposed microtubule protein isolated from mitotic apparatus by the method of Sakai, and from proposed microtubule protein obtained after extraction with mild acid. It exists in nontubule material of isolated mitotic apparatus but is not detectable in microtubules.

摘要

有证据表明,从海胆卵中分离出的有丝分裂器的“22S蛋白”不是微管蛋白。描述了一种对22S蛋白有活性的抗体制剂,并报道了对22S蛋白在各种细胞组分以及有丝分裂器形态特征中的分布进行的免疫化学研究。该蛋白在所测试的中期卵组分中普遍存在,但在精子鞭毛中未发现。它在免疫学上与通过酒井方法从有丝分裂器中分离出的拟微管蛋白以及用弱酸提取后得到的拟微管蛋白不同。它存在于分离出的有丝分裂器的非微管物质中,但在微管中无法检测到。

相似文献

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Purification of the mitotic apparatus protein of sea urchin eggs.海胆卵有丝分裂器蛋白的纯化
Exp Cell Res. 1968 Apr;50(1):54-64. doi: 10.1016/0014-4827(68)90393-5.

本文引用的文献

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STUDIES ON THE PROTEIN COMPONENTS OF CILIA FROM TETRAHYMENA PYRIFORMIS.梨形四膜虫纤毛蛋白质成分的研究
Proc Natl Acad Sci U S A. 1963 Nov;50(5):1002-10. doi: 10.1073/pnas.50.5.1002.

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