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Figure 2
Crystals of V. ammodytes ammodytes venom L-amino-acid oxidase. (a) Small crystals obtained at a protein concentration of 17 mg ml−1 using 20%(w/v) PEG 3350, 0.05 M zinc acetate. (b) The same crystals illuminated with UV light applying a Dual DUVI 201 light source (RiNA GmbH, Berlin, Germany). (c) Single crystals obtained at a protein concentration of 10 mg ml−1 using 26%(w/v) PEG 3350, 0.04 M zinc acetate. |