Words similar to phosphate-free

Example sentences for: phosphate-free

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Metabolic labeling of cells and immunoprecipitation was performed essentially as described previously [ 21 30 ] . In brief, confluent monolayers of A549 cells were transfected with appropriate dsRNA (at 20 nM final) as described above, and at 8 hr post-transfection, were washed with a phosphate-free buffer (120 mM NaCl, 5 mM KCl, 1.5 mM MgCl 2 , 0.25 mM CaCl 2 , 25 mM NaHCO 3 , 20 mM HEPES [pH 7.4]) and labeled with 32P-orthophosphate (500 μCi/ml) (Amersham) in Dulbecco-modified Eagle MEM lacking both phosphate and pyruvate.