Hi Rui,
I would try the additive screen.
http://hamptonresearch.com/product_detail.aspx?cid=1&sid=36&pid=27
Best Regards,
Georg
rui schrieb:
Hi, All,
I'm trying to crystallize a soluble protein and got something like
granular, they are rounded shaped and not so regular and also don't
have sharp edges. See the attached pic. The current condition is
PEG4000 and pH around 5. How can I improve this condition? Thanks a lot.
--
Universität Tübingen
Interfakultäres Institut für Biochemie
Dr. Georg Zocher
Hoppe-Seyler-Str. 4
72076 Tuebingen
Germany
Fon: +49(0)-7071-2973374
Mail: georg.zoc...@uni-tuebingen.de
http://www.ifib.uni-tuebingen.de