| 摘要 |
<p>A process for preparing sugar-added polypeptides, particularly human gamma interferon, which comprises culturing mammal cells transformed by DNA of bovine papilloma virus origin in which a polypeptide gene, particularly human gamma interferon gene, is incorporated so as to constantly function under the control of Primates virus promoter, then collecting produced sugar-added polypeptide from the culture liquor.</p> |
