| 摘要 |
<p>A DNA construct comprising a hamster beta-actin promoter operably linked to a cytomegalovirus enhancer is provided. Preferably the promoter is Chinese hamster beta- actin promoter, and the enhancer is the hCMV Major Intermediate Early enhancer. The DNA constructs can be employed for the production of polypeptides of interest, especially antibodies and antibody fragments.</p> |
