Best Factor Xa source?

[Rich Dudley]

I need to use Factor Xa to cleave a GST tag from its fusion partner.
Has anyone found a source for Factor Xa other than Pharmacia?  I'm
weighing the cost/effectiveness options.

Thanks!

rich

--- --- --- -- -- -- --- --- ---
Richard J. Dudley (rdudley+ at pitt.edu)
Research Specialist V
Dept. of Cell Biology and Physiology
University of Pittsburgh
http://www.cbp.pitt.edu
---> search BIONET archives at http://www.bio.net <---