Culture medium for 35S labeling
90-ml methionine-free RPMI1690 medium (ICN Biomedicals)
10-ml dialyzed fetal bovine serum (FBS) (JRH Bioscience)
90-ml methionine-free RPMI1690 medium (ICN Biomedicals)
10-ml dialyzed fetal bovine serum (FBS) (JRH Bioscience)