From owner-celegans@net.bio.net Thu Oct 01 23:00:00 1998 Path: biosci!biosci!not-for-mail From: maduro@lifesci.ucsb.edu (Morris Maduro) Newsgroups: bionet.celegans Subject: integration with UV rays / coinjection with oligos Date: 2 Oct 1998 08:46:56 -0700 Organization: BIOSCI International Newsgroups for Molecular Biology Lines: 27 Sender: daemon@net.bio.net Approved: wmorgan@acs.wooster.edu Distribution: world Message-ID: <6v2shg$r6b@net.bio.net> NNTP-Posting-Host: net.bio.net Hello, I apologize if this has been discussed before. I have had no success using UV irradiation to obtain integrated lines (both rol-6D and unc-119-rescued), although others here have had some luck. I have previously used gamma rays with good, consistent results, but as there are no convenient X-ray or gamma sources at UCSB, UV is my only option now. For those that have tried UV to obtain integrants, can you send me a reply stating (a) which machine was used (e.g. Stratagene 'UV Stratalinker 1800'), (b) the energy (dose), and (c) the frequency of integrants per F1? I would also like to know if anyone has tried using coinjection with oligonucleotides as described by Craig Mello, and whether this was successful. Thanks in advance, Morris Morris Maduro Department of MCD Biology Biological Sciences II UC Santa Barbara Santa Barbara, CA 93106 lab: (805) 893-8090 fax: (805) 893-2005 .