[ccp4bb] Anion binding sites in proteins

[Albert Guskov]

Dear all,
can someone point me to something similar to Metal coordination sites in
proteins (http://tanna.bch.ed.ac.uk), but describing anions (I'm mainly
interested in chloride-binding sites)?
Thank You,
Albert
-- 
Albert Guskov,
Freie Universitaet Berlin
Fachbereich Biologie, Chemie, Pharmazie
Institut fur Chemie/Kristallographie