赛默飞世尔Thermo Fisher Discharge t

Transformation of E. coli by Electroporation

for electroporation. 1. Use a fresh colony of DH5α (or other appropriate host strain) to inoculate 5 ml of SOB (without magnesium) medium in a 50 ml sterile conical tube. Grow cells with vigorous aeration overnight at 37EC. 2. Dilute 2.5 ml of cells into 250

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

Southern Hybridization Protocols

8.0 20X SSC 50X Denhardts 20% SDS *SS DNA 10 mg/ml16.00 ml 1.25 ml 0.50 ml 6.25 ml 0.50 ml 0.25 ml 0.25 ml 25.00 ml- 50 mM Tris 10mM EDTA 5 x SSC 1 x Denhardts 0.2 SDS 100 m g/ml* Boiled for 10 min then cooled on ice. Then added to the solution at 65