In addition, factories are using transgenic animals to produce recombinant protein. The objective of pharmaceutical research is to extract a particular desired material from the milk or blood of the transgenic animals they work with.
此外，以基因轉殖動物作微生物產品的工廠，從其乳汁或血清中粹取所需的物質，有利於製藥工業的未來的發展。