Monomeric tumor necrosis factor receptor (light blue) get activated after binding TNF (dark blue) and build trimeric complexes.较轻的底层域是死亡域。TNF受体主要与细胞凋亡和炎症有关. Monomeric tumor necrosis factor receptor (light blue) get activated after binding TNF (dark blue) and build trimeric complexes.较轻的底层域是死亡域。TNF受体主要与细胞凋亡和炎症有关.