From owner-celegans@net.bio.net Wed Aug 17 23:00:00 1994 Path: biosci!MEDSCI.MBP.MISSOURI.EDU!gruidl From: gruidl@MEDSCI.MBP.MISSOURI.EDU (Mike Gruidl) Newsgroups: bionet.celegans Subject: microinjection of DNA Date: 18 Aug 1994 11:37:32 -0700 Organization: BIOSCI International Newsgroups for Molecular Biology Lines: 21 Sender: daemon@net.bio.net Distribution: world Message-ID: NNTP-Posting-Host: net.bio.net Dear worm netters: I am getting ready to do microinjection rescue and I want to know if I need to use CsCl purified DNA. I know about problems with DNA ppt with Na salts and that I should use K salts. I would guess that there would be fewer problems with CsCl DNA, but does an alklaine lysis miniprep DNA work OK? Just a note. As long as I use enough DNA, I am able to do most manipulations with miniprep DNA including sequencing. My only concern is how to determine how much DNA I am using or is that not a problem as long as I have enough and I don't clog the needle. please email any advise to gruidl@medsci.mbp.missouri.edu Thanks Mike Gruidl .