Path: utzoo!news-server.csri.toronto.edu!utgpu!watserv1!watmath!uunet!bionet!UCSD.EDU!mwsmith From: mwsmith@UCSD.EDU (Mike Smith) Newsgroups: bionet.molbio.methds-reagnts Subject: (none) Message-ID: <9103140043.AA14252@sdchemd1.ucsd.edu> Date: 14 Mar 91 00:43:14 GMT Sender: daemon@genbank.bio.net Lines: 24 Has anyone tried the Strataclean resin from Stratagene? Today I used this resin in a alkaline lysis miniprep method. Basically the resin is used to bind up protein from the cellular extract instead of a phenol chloroform extraction. Stratagene claims that the miniprep DNA is suitable for digestions and sequencing. The miniprep DNA did cut with SstI, but I wonder if the background RNA will interfere with sequencing. *****I have several questions for the BB: ***** 1) Has DNA purified using this resin worked for sequencing in anyones hands?? 2) Is Stratagene the only source? The resin is priced at $0.55-0.77/miniprep. Seems like a steep price for a reagent that they probably can make by the bucketful, and later sell in 3ml and 9ml packages. I have no financial connection to the manufacturer. Just looking for a less toxic approach to isolating DNA. Mike ---------------- Michael W. Smith ---------------- | Center for Molecular Genetics | | 9500 Gilman Drive | | University of California, San Diego | | La Jolla, CA 92093-0634 | -------------- mwsmith@ucsd.bitnet --------------- This is the size BB message I like to get. Its short, sweet, and fits on a page