Nucleosome ChIP Sonication Buffer 2X

100mM Hepes, 280mM NaCl, 2% Triton X100, 0.2% Sodium Deoxycholate, and 0.2% SDS, pH 7.9. Prepared in 3D water and filtered through 0.22 � filter. Shipped at room temperature, store at 2-8 C.