Until recently, however, only a few recombinant DNA products has gone into the marketplace, these include human insulin, human somatotropin, urokinase, blot clotting factor, livestock vaccine, and interferon-2.

• 然而,近几年来,只有少数的重组DNA产品能进入市场;这些产品包括人类胰岛素,人类生长素,人类尿激酶,抗凝血因子,家畜疫苗和干扰素-2。