Stable transfection of COS1/7

[Jun-Ichi Aikawa]

Does anyone have experince to establish stable transfectants of COS1/7
using plasmid DNA containing SV40 origin? Is it better to exclude SV40
origin for tranfsfection?
Welcome any advices and suggestions.

Thanks.

Jun-ichi Aikawa, Ph.D.
University of California, San Diego