赛默飞世尔Thermo Fisher PROBE TYPE

DNaseI Footprintint

dilution (t=0) and vortex on 4 until t=10 seconds and move on to the next tube by t=20 seconds. With this type of stagger, 6 tubes can be processed an once. As the last tube is finished with DNaseI addition go back to the first tube (t= 2 minutes) and add

Preparation of Tonsil Lysate

Stainless steel mesh screen (200 mesh=74 mm,Type 316; Tylinter,Mentor,Ohio) RPMI-1640 medium Triton X-100 Lysis Buffer: 50 mM Tris-HCl,pH 7.5 150 mM NaCl 0.02% NaN3 10 mg/ml Aprotinin 10 mg/ml Pepstatin 10 mg/ml Leupeptin 1 mM PMSF (Made fresh

DNaseI Foot printint

and move on to the next tube by t=20 seconds. With this type of stagger, 6 tubes can be processed an once. As the last tube is finished with DNaseI addition go back to the first tube (t= 2 minutes) and add 500 m l phenol/chloroform and vortex on 10 until t=2 minutes 10 seconds