Zinc finger 2 from the transcription factor Sp1 DNA binding domain

Proteomimetic Zinc Finger Domains with Modified Metal-binding β-Turns.

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1.3 mM zinc finger 2 from transcription factor Sp1 DNA-binding domain, Met-Nle mutant,
10 mM [U-2H] TRIS, 0.05 mM DSS, 1.56 mM zinc chloride, 90% H2O/10% D2O