From owner-dros@hgmp.mrc.ac.uk Wed Oct 9 21:31:50 2002 Return-Path: Received: from localhost (localhost [127.0.0.1]) by mercury.hgmp.mrc.ac.uk (Postfix) with SMTP id A516B17A75 for ; Wed, 9 Oct 2002 21:31:49 +0100 (BST) Received: from localhost (localhost [127.0.0.1]) by mercury.hgmp.mrc.ac.uk (Postfix) with ESMTP id 6FC0E17BBC for ; Wed, 9 Oct 2002 21:31:48 +0100 (BST) Received: by mercury.hgmp.mrc.ac.uk (Postfix, from userid 6020) id 80CB517A75; Wed, 9 Oct 2002 21:31:47 +0100 (BST) Received: from localhost (localhost [127.0.0.1]) by mercury.hgmp.mrc.ac.uk (Postfix) with ESMTP id 498BD17BD7 for ; Wed, 9 Oct 2002 21:29:32 +0100 (BST) Received: by mercury.hgmp.mrc.ac.uk (Postfix, from userid 60001) id 599F317BD4; Wed, 9 Oct 2002 21:29:31 +0100 (BST) To: bionet-drosophila@net.bio.net From: oro@cmgm.stanford.edu (anthony oro) Newsgroups: bionet.drosophila Subject: Problems with p-element vectors made with gateway system? Organization: BIOSCI/MRC Human Genome Mapping Project Resource Centre Message-ID: <3DA49214.39E907F3@cmgm.stanford.edu> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii; x-mac-type="54455854"; x-mac-creator="4D4F5353" Content-Transfer-Encoding: 7bit X-Received: from localhost (localhost [127.0.0.1]) by mercury.hgmp.mrc.ac.uk (Postfix) with ESMTP id AE12517BDD for ; Wed, 9 Oct 2002 21:29:28 +0100 (BST) X-Received: from pmgm2.Stanford.EDU (pmgm2.Stanford.EDU [171.65.22.237]) by mercury.hgmp.mrc.ac.uk (Postfix) with ESMTP id 53B4B17BD4 for ; Wed, 9 Oct 2002 21:29:26 +0100 (BST) X-Received: from cmgm.stanford.edu (localhost [127.0.0.1]) by pmgm2.Stanford.EDU (8.11.6+Sun/8.11.6) with ESMTP id g99KTOa29321 for ; Wed, 9 Oct 2002 13:29:24 -0700 (PDT) X-Authentication-Warning: pmgm2.Stanford.EDU: iscan owned process doing -bs X-Reply-To: oro@cmgm.stanford.edu X-Mailer: Mozilla 4.75C-CCK-MCD {C-UDP; EBM-APPLE} (Macintosh; U; PPC) X-Accept-Language: en X-To: dros@net.bio.net Date: Wed, 9 Oct 2002 21:31:47 +0100 (BST) X-Razor-id: 4baf5e4309a0eae10778ae84c31cbc819be4f94d Sender: owner-dros@hgmp.mrc.ac.uk Precedence: bulk Fly gurus, We're wondering if there is any experience using p element transformation vectors (for example pUAST) made by gateway cloning (invitrogen). Is there any difference in expression or mobilization from a p-element having the 20-odd basepair recombination site internally in the polylinker? We are making p-element transformation plasmids this way, but would like to know if we are getting ourselves into trouble. Thanks, Tony --- .