From owner-biophysics@net.bio.net Mon May 25 23:00:00 1998 Newsgroups: bionet.biophysics Path: biosci!news.Stanford.EDU!su-news-feed2.bbnplanet.com!su-news-hub1.bbnplanet.com!cpk-news-hub1.bbnplanet.com!news.bbnplanet.com!newsfeed.internetmci.com!128.174.5.49!vixen.cso.uiuc.edu!uchinews!midway.uchicago.edu!aekentsi From: aekentsi@midway.uchicago.edu (alex kentsis) Subject: ES-MS on small proteins X-Nntp-Posting-Host: howard-nfs.uchicago.edu Message-ID: Sender: news@midway.uchicago.edu (News Administrator) Organization: The University of Chicago X-Newsreader: TIN [version 1.2 PL2] Date: Tue, 26 May 1998 13:22:18 GMT Lines: 6 i am trying to use an electrospray-mass spectrometer with 9-14 kD proteins, but am getting severe attenuation at the detector. can someone recommend a buffer system to increase the signal:noise? .