2ZJ9:
reference: Structure of AmpC beta-lactamase (AmpCD) from an Escherichia coli clinical isolate with a tripeptide deletion (Gly286-Ser287-Asp288) in the H10 helix., Yamaguchi Y, Sato G, Yamagata Y, Doi Y, Wachino J, Arakawa Y, Matsuda K, Kurosaki H, Acta Crystallogr Sect F Struct Biol Cryst Commun. 2009 Jun 1;65(Pt, 6):540-3. Epub 2009 May 22. PMID: 19478427

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