From owner-drosophila@net.bio.net Fri Aug 25 23:00:00 1995 Path: biosci!bloom-beacon.mit.edu!gatech!news.uoregon.edu!cs.uoregon.edu!reuter.cse.ogi.edu!netnews1.nwnet.net!news.u.washington.edu!uw-beaver!cornellcs!travelers.mail.cornell.edu!inkblot.med.cornell.edu!mac101848.med.cornell.edu!user From: mjcann@med.cornell.edu (Martin Cann) Newsgroups: bionet.drosophila Subject: Re: Myc tagging on polytenes Date: 25 Aug 1995 22:14:16 GMT Organization: Cornell University Medical College Lines: 19 Distribution: world Message-ID: References: NNTP-Posting-Host: mac101848.med.cornell.edu In article , Glenn.Doughty@QUICKMAIL.YALE.EDU ("Glenn Doughty") wrote: > Myc tagging on polytenes > A message from the BIG GUY 8/22/95 10:23 AM > > I have been unable to detect our Myc epitope in polytene chromosome > preparations. (It works fine in both Westerns and tissue stainings.) Has > anyone used Myc tagging in this way with any (or no) success? Are there any > unique conditions which must be met? I am open to suggestions. > Glenn Doughty In the past, when I have used the myc tag, I have found it to be quite sensitive to proteolytic cleavage. This may be a problem here so it may be advantageous to switch to FLAG or SV5, or something similar. Hope that helps. Martin .