I have to standardize histone purification from sciatic nerve of mice with RIPA buffer. Can you please suggest me how much DNase to be used in RIPA buffer for protein isolation generally.
You can use 0.01 to 1mg/ml DNase I. For each cell type, the working concentration must be determined individually. For optimal enzyme activity, DNase I requires divalent metals. So, you need to add 5 mM MgCl2.
Thanks for the reply. I qas searching in the lab “. So i found Benzonase2.5 KU instead of DNase1 . Can tpu please suggest how much benzonase to be used from the atock for the one prep.