Path: utzoo!utgpu!watserv1!watmath!uunet!snorkelwacker!bionet!sysh.surrey.ac.uk!MBY134 From: MBY134@sysh.surrey.ac.uk Newsgroups: bionet.molbio.methds-reagnts Subject: (none) Message-ID: <9008101150.AA29269@genbank.bio.net> Date: 10 Aug 90 11:01:40 GMT Sender: daemon@genbank.BIO.NET Lines: 13 Does anyone have a good method for extracting good yields of DNA from a 50Kb recombinant cosmid clone - in pHC79 - a ColE1 based lambda cosmid. Alkaline extraction of plasmid DNA gives very low yields - too low to band on caesium chloride. Any ideas? Johnjoe McFadden Department of Microbiology University of Surrey Guildford, Surrey, UK. 'Ever tried? Ever failed? No matter. Try again. Fail again. Fail better! ACCCCCCCCCCC'BDDDDD Samual Becket