Imanishi K, Akatsuka H, Inada K, Uchiyama T
Department of Microbiology and Immunology, Tokyo Women's Medical College, Japan.
Int Arch Allergy Immunol. 1995 Feb;106(2):163-5. doi: 10.1159/000236838.
In the presence of IFN-gamma-stimulated vascular endothelial cells which have acquired HLA class II molecules, T cells produced tumor necrosis factors (TNF-alpha and TNF-beta) and IL-2 in response to stimulation with streptococcal pyrogenic exotoxin A.