这个词是什么意思？
Techniques used to add in exogenous gene sequence such as mutated genes; REPORTER GENES, to study mechanisms of gene expression; or regulatory control sequences, to study effects of temporal changes to GENE EXPRESSION.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D055879 · MeSH 2026。
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