Path: utzoo!attcan!utgpu!jarvis.csri.toronto.edu!mailrus!cs.utexas.edu!samsung!uakari.primate.wisc.edu!pikes!boulder!eesnyder From: eesnyder@boulder.Colorado.EDU (Eric E. Snyder) Newsgroups: sci.bio Subject: Ethidium Br Message-ID: <13854@boulder.Colorado.EDU> Date: 14 Nov 89 15:03:42 GMT References: <60608@tiger.oxy.edu> <1030@uwm.edu> Sender: news@boulder.Colorado.EDU Reply-To: eesnyder@beagle.Colorado.EDU (Eric E. Snyder) Organization: University of Colorado, Boulder Lines: 27 In article <1030@uwm.edu> stevelee@csd4.csd.uwm.edu (The Anti-Theist Named Steve) writes: > But, to be honest, I would think a strong mutagen like ethidium > bromide, which interferes with replication by getting into the > spaces between the strands of the double helix, causing a > misreading in the replication and transcription process. > > Where ethidium bromide would be better as a weapon is that: > > (a) it needs no outside solvent to do some serious mutagenic > damage. Ok, net people, just how dangerous is ethidium bromide? I get shit in the lab constantly for slopping my gel buffers all over the place.... I under- stand that it was used in vet medicine for a time as against trypanosomes... in fact, the Merck Index even reports it as being "bitter tasting". How does it compare to real nasty compounds like benzanthracenes and nitrosomines? Is this just another case of oversensitive molecular biologists? Funny how no one seems to be bothered much by 32P! --------------------------------------------------------------------------- TTGATTGCTAAACACTGGGCGGCGAATCAGGGTTGGGATCTGAACAAAGACGGTCAGATTCAGTTCGTACTGCTG Eric E. Snyder Department of Biochemistry Proctoscopy recapitulates University of Colorado, Boulder hagiography. Boulder, Colorado 80309 LeuIleAlaLysHisTrpAlaAlaAsnGlnGlyTrpAspLeuAsnLysAspGlyGlnIleGlnPheValLeuLeu ---------------------------------------------------------------------------