From owner-biotechniques@net.bio.net Tue Jan 13 22:00:00 1998 Path: biosci!biosci!not-for-mail From: Yigang Tong Newsgroups: bionet.journals.letters.biotechniques Subject: find a stable efficient CHO expression plasmid Date: 14 Jan 1998 06:27:31 -0800 Organization: AMMS Lines: 21 Sender: daemon@net.bio.net Approved: MMCCARTHY@BIOTECHNET.COM Distribution: world Message-ID: <69ii0j$2i3@net.bio.net> NNTP-Posting-Host: net.bio.net I need a CHO plasmid which can express a gene at high level. The plasmid should carry a selective marker such as DHFR, GS or ADA gene which enables the plasmid to integrate into the host genome by multicopy. Dose anyone know where I can get such a vector? Thanks. -- Yigang Tong email: tongy@cenpok.net Tel/Fax: 63837484 (available at 18:00-22:00 Beijing time) Add: 20 Dongdajie (59175), Fengtai, Beijing 100071, PR China. ICQ: 6839586 .