Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: utzoo!mnetor!uunet!seismo!sundc!pitstop!sun!imagen!atari!portal!cup.portal.com!Mitchell_K_Hobish From: Mitchell_K_Hobish@cup.portal.com Newsgroups: sci.bio Subject: Re: Isolation of single-stranded DNA Message-ID: <1370@cup.portal.com> Date: Mon, 9-Nov-87 22:52:36 EST Article-I.D.: cup.1370 Posted: Mon Nov 9 22:52:36 1987 Date-Received: Fri, 13-Nov-87 04:51:12 EST References: <1412@aecom.YU.EDU> Organization: The Portal System (TM) Lines: 9 XPortal-User-Id: 1.1001.2174 Have you considered cesium chloride (or the equivalent) ultracentrifu- gation? It used to work well for me when isolating polyoma or SV-40 DNA in supercoiled, open circle, nicked, etc. forms... Mitchell_K_Hobish@cup.portal.com CIS: 70320,257 MCI Mail: MHOBISH GEnie: MitchH DELPHI: MHOBISH