I have two cDNAs; one cDNA is in a pCMV-sport6 and the other in a pCMV5 vector. I wish to begin a stable cell line with either HEK293 cells or HeLa cells. However, both vectors do not have a Neo gene for G418 resistance, a PAC gene for puromycin resistance and/ or a Tet-on for tetracycline resistance. I have two questions:
1. Does this mean I can't produce stable cell lines using these vectors?
2. I only have a pcmv6 vector and a pcdna3.1+zeo vector. Which of these vectors would be better to clone my cDNA into for maintaining a stable cell line?