From owner-celegans@net.bio.net Wed Aug 27 23:00:00 1997 Path: biosci!lamg.com!Tritech_Research From: Tritech_Research@lamg.com (Tritech Research) Newsgroups: bionet.celegans Subject: Re: OP50 follow up Date: 27 Aug 1997 17:31:58 -0700 Organization: Los Angeles Macintosh Group BBS Lines: 14 Sender: daemon@net.bio.net Distribution: world Message-ID: <20724798.10153115@lamg.com> Reply-To: Tritech_Research@lamg.com NNTP-Posting-Host: net.bio.net Hi, has anyone ever tried to transform the OP50 strain with any plasmid containing an antibiotic resistant marker? Renaud ---------- Yes - it transforms easily with pUC19 / Bluescipt type plasmids and is then resistant to Amp as expected. However, I believe it is "blue" with or without a plasmid, since it is wild-type for B-gal, and it doesn't transform as efficiently as MC1061, DH5a, etc. Andy Papp tritech_research@LAMG.COM .