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. Author manuscript; available in PMC: 2010 Jan 15.
Published in final edited form as: J Phys Chem B. 2009 Jan 15;113(2):511–521. doi: 10.1021/jp8057838

Figure 1.

Figure 1

The homodimer structure of Serratia marcescens endonuclease (SMnase). Mg2+: green sphere; water molecules coordinating to Mg2+: red sphere. Arg57, His89, Asn119, and Glu127 are also shown.