>
Thanks to all who replied. I figure the brown material does contain a large
part of my protein, and will be looking into ways of increasing the soluble
portion before trying denaturants. The filtration/ultracentrifugation advice
is also a good plan, I think.
Neil Saunders
--
Department of Molecular Cell Physiology,
Faculty of Biology,
Vrije Universiteit,
De Boelelaan 1087,
1081 HV, Amsterdam
The Netherlands
phone: +31 20 4447194
email: saunders at bio.vu.nl
WWW: http://members.xoom.com/paracoccus/