With the stress degree stronger and the stress time longer, the protein in xylem sap changed among 14.4~31KD for all alternative split-root osmotic stress.

随着渗透胁迫强度的增加和胁迫时间的延长，木质部汁液中的可溶性蛋白质组分主要在14.4~31KD范围内变化。

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If the iron deficiency and protein hair will become yellow and split ends.

若缺铁和蛋白质头发就会变黄及分叉。

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Some new type of two-hybrid systems, such as split-ubiquitin system, protein-fragment complementation assay, repressor reconstitution assay and SOS recruitment system, have been developed recently.

前言： 近年来，一些不依赖于转录因子活性的新型双杂交系统相继建立，如分离的泛素系统、 蛋白质片段互补分析、 阻遏物重构分析和SOS恢复系统等。

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