I just received a new column (that I ordered 2-3 weeks ago) but I won't get a
chance to try it out until after I get back from Durham.
-- Rebecca P. Ettling
Biotechnology Resource Laboratory
Protein Sequencing and Peptide Synthesis Facility
Medical University of South Carolina
173 Ashley Avenue, Room 733D BSB
Charleston, SC 29403
Tel.: (843) 792-1271
Fax: (843) 792-1264
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Thomas J Miller wrote:
> Well, the killer problem is with Pro-Met-Val. Once you loose that
> separation, kiss
> the column goodbye. I never saw problems with Ser-Gln-Thr. I use a
> Beckman micro-
> PTH column. Good luck. Regards. Tom
> *****************************************
> Thomas Miller
> DuPont Company
> Protein Sequencing Lab and Oligo Synthesis
> email: Thomas.J.Miller@usa.dupont.com
> phone: 302-695-1745
>
> Opinions are my own and not of my employer
>
> Dougie wrote:
> I read recently about the problems a few people were experiencing with PTH
> columns for the Procise. I too have been waiting for a couple of months for
> a new column that I ordered. I did receive a PTH column but sent it back
> just before they went onto backorder because the resolution between Q/T and
> K/L didn't look right. I did manage to get another column sent and it too
> gives a similar profile. The Q/T separation is not great. Is it true that
> if
> a column is on its way out then the resolution between Q/T and K/L are the
> first ones to go ? Again, any views or updates would be appreciated.
> yours
> Dougie lamont