From owner-celegans@net.bio.net Thu Sep 01 23:00:00 1994 Path: biosci!CS.Arizona.EDU!uunet!zib-berlin.de!informatik.tu-muenchen.de!lrz-muenchen.de!ipp-garching.mpg.de!feichtin From: feichtin@alf.biochem.mpg.de (Richard Feichtinger) Newsgroups: bionet.celegans Subject: Cotransformation of cosmids and plasmids Date: 31 Aug 1994 13:25:16 GMT Organization: max-planck-institut Lines: 20 Sender: feichtin@nmrvex.biochem.mpg.de. Message-ID: <3420bsINNj4p@sat.ipp-garching.mpg.de> NNTP-Posting-Host: macwurm.biochem.mpg.de Keywords: transformation X-Posted-From: InterNews 1.0@nsat.ipp-garching.mpg.de. Does anybody has data on the transmission rate of cotransformations of cosmids and plasmids? (or know somebody who might have data on that)? We are trying a project to make a set of transgenics to use them as stable duplications for complementation tests with mutants. We want to inject two plasmid markers, pha-1 and rol-6, one cosmid marker and several test cosmids. Of course we would like the test cosmids in the propagated strain linked to the markers with high probability. Another possibility would be to clone pha-1 and rol-6 into a cosmid vector to have only cosmids to form an array. Thanks in advance, Richard Feichtinger feichtin@alf.biochem.mpg.de .