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. Author manuscript; available in PMC: 2016 Aug 19.
Published in final edited form as: Geomicrobiol J. 2015 Aug 19;32(7):570–576. doi: 10.1080/01490451.2014.908983

Fig. 1. Structures of As(III) binding proteins.

Fig. 1

R773 ArsR binds As(III) to Cys32, Cys34 and Cys37. ArsD binds As(III) to Cys12, Cys13 and Cys18. ArsA binds As(III) to Cys113, Cys172, Cys444.