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印迹基因H19和IGF2的遗传学特征与生物学意义张春莲颜建华孙永玉基因组印迹(genomicimprinting)是新近发现的依靠单亲传递某种遗传性状的遗传规律。印迹基因指源自双亲的两个等位基因中一方不表达或者很少表达的基因。印迹的机理和印迹本身的分...
Genetic Characteristics and Biological Significance of Imprinted Genes H19 and IGF2 Zhang Chunlian Yan Jianhua Sun Yongyu Genomic imprinting is a newly discovered genetic rule that relies on single inheritance to transmit certain genetic traits. The imprinted gene refers to a gene that is not expressed or rarely expressed in one of the two alleles derived from the parents. Imprinting mechanism and imprinting itself points ...