Re: Mass analysis of uncharged peptide

Ioannis Papayannopoulos (iap@iname.com)
Tue, 24 Mar 1998 16:54:43 -0500

Jim,
It's quite likely that your peptide will work with either electrospray or
MALDI. Give it a try with whatever instrument you have available.
Regards,
Ioannis Papayannopoulos
CytoMed, Inc.
Cambridge, MA

At 09:27 AM 3/25/98 -0800, JGB@shcc.org wrote:
>Hello ABRF members!
>
>I have a peptide which is competely without charge. The sequence contains
the
>amino acids Gly, Ala, and Thr, and the N and C termini are capped (Ac- and
>-NH2, respectively). The mass is expected to be 2352. Any ideas on what
would
>be the best way to analyze if this peptide I've made has the right mass? Any
>help would be greatly appreciated.
>
>Thank You,
>
>Jim Bann
>Shriner's Hospital
>Portland, OR.
>
>