动物细胞中的一类基因是维持基本生�活动的在各种细胞中都处于活动状态另一类基因是选择性表达的基因下图为胰岛b细胞关于该细胞中三个基因的开 Template




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tomski动物细胞中的一类基因是维持基本生�活动的在各种细胞中都处于活动状态另一类基因是选择性表达的基因下图为胰岛b细胞关于该细胞中三个基因的开 coloring