为了能寻求一种切实可行及表达高活性小分子ngf的生产途径，我们通过基因工程和细胞工程技术设计了两种NGF的体外重组方案。

To look for a good method to producing NGF which has low molecular weight, we designed two projects which are carried out through gene cloning and cell engineering techniques to provide the problem.

youdao

为了能寻求一种切实可行及表达高活性小分子ngf的生产途径，我们通过基因工程和细胞工程技术设计了两种NGF的体外重组方案。

To look for a good method to producing NGF which has low molecular weight, we designed two projects which are carried out through gene cloning and cell engineering techniques to provide the problem.

youdao