Table 1 Summary of the production of PG-1 transgenic mice by pronuclear microinjection.

From: Bacteria-induced expression of the pig-derived protegrin-1 transgene specifically in the respiratory tract of mice enhances resistance to airway bacterial infection

No. of injected embryos

No. of transferred injected embryos

No. of surrogate mothers

No. of born mice

No. of transgenic mice

400

362

12

56

11