Compositions and methods for use in generating and selecting genetically modified cells are provided. The compositions include selectable markers and selection systems based thereon. Also provided are methods for the introduction and expression of heterologous nucleic acids in host animals that use the compositions and methods for generating and selecting genetically modified cells.
提供了用于产生和选择转
基因细胞的组合物和方法。这些组合物包括可选择标记和基于其的选择系统。还提供了在宿主动物中引入和表达异源核酸的方法,这些方法使用了用于产生和选择转
基因细胞的组合物和方法。