From: In vitro toxicoproteomic analysis of A549 human lung epithelial cells exposed to urban air particulate matter and its water-soluble and insoluble fractions
Element
Weight %
Atomic %
Na
6.99
9.96
Mg
2.72
3.66
Al
6.46
7.84
Si
23.17
27.04
S
11.41
11.66
Cl
7.74
7.16
K
3.70
3.10
Ca
31.89
26.08
Fe
5.94
3.49