将体外翻译产物的免疫沉淀物经SDS-聚丙烯酰胺电泳，得到相当于人血清白蛋白的同位素标记的电泳区带。

When the immunoprecipitate was subjected to SDS agarose gel electrophoresis, 3 radioactive bands were obtained, one of which corresponded to pure human albumin in its position.

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并可用于流式细胞术、同位素标记、单层细胞超微结构、免疫细胞化学和图像分析、原位杂交等的研究。

These methods were applicable to flow cytometry, isotope label, monolayer cell ultrastructure, immunocytochemistry, image analysis and in situ hybridization as well.

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方法：采用同位素标记法。

Methods: The isotope labeling method was used.

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