把这类活性区带命名为标记区带。

The main active bands were designed as marker bands.

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老师留下标记区或在地面停留太长时间作为一个损失。

SENSEI Leaving the marked zone or staying on the ground for too long counts as a loss.

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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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