088780赛默飞DNAPac PA200 保护柱 (22

ChIP protocol for X. laevis Lens1/FoxE3 enhancer

(9)  Sonicate the homogenate on ice (10 sec. pulse + 50 sec. break x 6 times, 20% amplitude with a small tip of Branson sonifier (Fisher Dismembranator Model 500)). This step releases chromatin DNA from cells without solubilizing yolk proteins that make

Combined 3C-ChIP-Cloning (6C) Assay: A Tool to Unravel Protein-Mediated Genome Architecture

to 37°C and 65°C Sonicator Spectrophotometer Thermal cycler, automated Timer Tubes, microcentrifuge, 1.5-mL Tubes, polypropylene, 14-mL (e.g., 17- x 100-mm) for use in high-speed centrifuge Tubes, polypropylene, 50-mL

Purification of mAb (IgG)

1. Materials(1) Antibody 7E3, 2L sup grown in flasks, frozen and thawed overnight.(2) BioRad Affi-Gel Protein A MAPS II Buffers cat. #1530-6160 ($161.00)(3) 50 mM Tris pH7.8.(4) 40 g ammonium sulfate for every 100 ml Sup.(5) 4L 100 mM Tris/pH