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. Author manuscript; available in PMC: 2009 Dec 11.
Published in final edited form as: Proteins. 2002 Aug 1;48(2):423–426. doi: 10.1002/prot.10159

TABLE II.

Comparison of Zinc-Binding Site Residues in E. coli Endonuclease IV and B. subtilis IolI

Endonuclease IV (E. coli) IOLI (B. subtilis)
His69 Zn1 Asn66
Glu145 Zn1 Glu142
Asp229 Zn2 Asp216
His231 Zn2 Arg217
Asp179 Zn3 Asp174Zn1
His182 Zn3 His177 Zn1
His216 Zn3 His200 Zn1
Glu261 Zn3 Glu246Zn1