To carry out ICP-MS tests, HEK293T cells were plated in 10 cm2 meals at ~50% confluence in regular DMEM (without additional 10 mM Mg2+) and transiently transfected with 20 g as well as 10 g plasmid cDNAs using Lipofectamine 2000 reagent (Thermo Fisher Scientific)
To carry out ICP-MS tests, HEK293T cells were plated in 10 cm2 meals at ~50% confluence in regular DMEM (without additional 10 mM Mg2+) and transiently transfected with 20 g as well as 10 g plasmid cDNAs using Lipofectamine 2000 reagent (Thermo Fisher Scientific). Cai et al., 2017; Huttlin et…