From owner-celegans@net.bio.net Thu Apr 15 23:00:00 1999 Path: biosci!biosci!not-for-mail From: mcunni2@lsumc.edu (Cunningham, Melody K) Newsgroups: bionet.celegans Subject: two extrachromosomal arrays Date: 15 Apr 1999 18:53:24 -0700 Organization: BIOSCI International Newsgroups for Molecular Biology Lines: 25 Sender: daemon@net.bio.net Approved: wmorgan@acs.wooster.edu Distribution: world Message-ID: <7f656k$8qm@net.bio.net> NNTP-Posting-Host: net.bio.net Hi! I'm trying to isolate a gene based on how it affects gfp expression. I have crossed my mutant gene (integrated) into a strain that has mec-7gfp (extrachromosomal array). To rescue my favorite gene, I will be crossing N2 transgenics containing cosmids within the region of my favorite gene and looking for a change in gfp expression. This means that I will end up with a strain that has two extrachromosomal arrays. How do strains that contain more than one extrachromosomal arrays behave? Will this pose a problem for me? If anyone can help, please email me at the following address: mcunni2@lsumc.edu Thanks, Melody Cunningham William R. Morgan 931 College St. Department of Biology Phone: 330-263-2026 The College of Wooster FAX: 330-263-2378 Wooster, OH 44691 E-mail: wmorgan@acs.wooster.edu .