ChIP Wash Buffer A

50 mM Hepes, 500 mM NaCl, 1 mM EDTA, 1% Triton X100, 0.1%, Sodium Deoxy cholate and 0.1% SDS, pH 7.9. Prepared in DI water and filtered through 0.22 � filter. Shipped at room temperature, store at 2-8 C. Warm before use.