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Binding of zinc‐containing modules to DNA. The zinc atoms are represented by spheres. (A) The three zinc fingers of ZIF268 (PDB entry 1zaa). (B) GATA‐1 transcription factor (PDB entry 1gat). Zn2Cys6 binuclear clusters (C) Gal4 (PDB entry 1d66) and (D) pyrimidine pathway regulator 1 (PPR1) DNA‐binding fragment (PDB entry 1pyi) bound to DNA. (E) Glucocorticoid receptor complexed with DNA (PDB entry 1glu).
