BTLA, CD27, CD28, CD40, CD80/B7-1, CD86/B7-2, CTLA-4/CD152, GITR, GITRL, HVEM, ICOS, LAG-3, PD-1, PD-L1, PD-L2, TIM-3, TLR-2
BTLA, CD27, CD28, CD40, CD80/B7-1, CD86/B7-2, CTLA-4/CD152, GITR, GITRL, HVEM, ICOS, LAG-3, PD-1, PD-L1, PD-L2, TIM-3, TLR-2