From owner-dros@hgmp.mrc.ac.uk Mon Jan 29 17:34:40 2001 Return-Path: Received: by mercury.hgmp.mrc.ac.uk (Postfix, from userid 110) id 1D5C417B47; Mon, 29 Jan 2001 17:34:39 +0000 (GMT) Received: by mercury.hgmp.mrc.ac.uk (Postfix, from userid 6020) id 132A717AE7; Mon, 29 Jan 2001 17:34:36 +0000 (GMT) Received: by mercury.hgmp.mrc.ac.uk (Postfix, from userid 60001) id D5D4017AFD; Mon, 29 Jan 2001 15:26:18 +0000 (GMT) To: bionet-drosophila@net.bio.net From: Mattias.Mannervik@molbio.su.se (Mattias Mannervik) Newsgroups: bionet.drosophila Subject: X-chromosome blue balancer Organization: BIOSCI/MRC Human Genome Mapping Project Resource Centre Message-ID: Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" ; format="flowed" X-Received: by mercury.hgmp.mrc.ac.uk (Postfix, from userid 6024) id 2EB5E17AE3; Mon, 29 Jan 2001 15:26:17 +0000 (GMT) X-Received: from nyctea.molbio.su.se (nyctea.molbio.su.se [130.237.169.114]) by mercury.hgmp.mrc.ac.uk (Postfix) with ESMTP id 0D6D04160F for ; Mon, 29 Jan 2001 15:26:03 +0000 (GMT) X-Received: from [130.237.169.29] (mac29.molbio.su.se [130.237.169.29]) by nyctea.molbio.su.se (8.9.2/8.9.2) with ESMTP id QAA04576 for ; Mon, 29 Jan 2001 16:25:16 -0800 (PST) X-Sender: mattias@nyctea.molbio.su.se X-To: dros@net.bio.net Date: Mon, 29 Jan 2001 17:34:36 +0000 (GMT) Sender: owner-dros@hgmp.mrc.ac.uk Precedence: bulk Is anyone aware of an X-chromosome balancer that expresses a reporter in the pre-blastoderm embryo (not maternally), such as hb-lacZ? I can only find hb-lacZ on 2nd or 3rd chromosome balancers. Grateful for suggestions. Mattias Mannervik, Ph. D. Dept. of Molecular Biology and Functional Genomics Arrheniuslaboratories F4 Stockholm University S-106 91 Stockholm Sweden phone: 46-8-164181 fax: 46-8-152350 e-mail: mattias.mannervik@molbio.su.se --- .