From: Role of IL-12 in Staphylococcus aureus-triggered arthritis and sepsis
IgG isotype
IL-12 status
IgG1
IgG2a
IgG3
IL-12-/-
5.9 ± 1.1
1.8 ± 0.4*
1.2 ± 0.2
IL-12+/+
4.3 ± 0.4
0.86 ± 0.0
0.97 ± 0.15