protein mass spec problem

Andrew Wallace a.wallace at see.signature.qub.ac.uk
Mon May 12 03:52:41 EST 1997


John E. Fox wrote:
> 
> Electrospray Mass Spectrometry on a purified recombinant protein.
> Why multiple peaks?

Could they be different salts of the protein, e.g. Tris, Na+, etc.?
This is often observed with smaller peptides, for example.

Andrew
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Andrew Wallace,Ph.D., Queens University Belfast,  N. Ireland (UK)   
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