From: Stephen Harding <Steve.Harding@nottingham.ac.uk>
  To  : Borries Demeler <demeler@bioc09.v19.uthscsa.edu>
  Date: Sat, 2 Oct 1999 10:01:28 +0100

Re: "fringe" extinction coefficient

Borries: a short book is about to appear with the Wyatt 
Deutschland people - published by Nottingham University Press 
with the latest - and largest I believe - collection of dn/dc values - 
and not just for proteins.  It won't be expensive (~ =A310/ $15)
Steve


On 1 Oct 99, at 14:34, Borries Demeler wrote:

> Quick question:
> 
> What is the interference equivalent to an extinction coefficient under
> absorbance optics, ie. how much of a fringe shift can I expect for a
> given concentration of protein? How much variation is there for differen=
t
> proteins? If it is constant, is there a published number and what is it?
> 
> TIA, -Borries