Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: utzoo!utgpu!water!watmath!clyde!cbosgd!ihnp4!ptsfa!ames!husc6!linus!philabs!aecom!diaz From: diaz@aecom.UUCP Newsgroups: sci.bio Subject: Transcription initiation -- S1 or Primer Extension? Message-ID: <1138@aecom.YU.EDU> Date: Sun, 14-Jun-87 14:52:17 EDT Article-I.D.: aecom.1138 Posted: Sun Jun 14 14:52:17 1987 Date-Received: Tue, 16-Jun-87 01:36:36 EDT Organization: Graduate School of Hard Knocks Lines: 12 Keywords: Promoter mapping; gene expression While the nation debates the relative merit of broiling vs. frying, and Coke vs. Pepsi, I would like to open a new topic for debate: transcription studies. As mentioned in a previous posting, I am preparing to do some promoter mapping. Some investigators think S1 nuclease mapping to be the way to go. Others are firmly committed to primer extension analysis. I would appreciate some comments on the advantages and disadvantages of each technique. -- 5'gtacggagc dn/dx = Dan Diaz (philabs!aecom!diaz) Department of Molecular Biology & Snake Oil Dynamics Albert Slimestein College of Medicine ctataacagcta 3'