. . "cluster of differentiation 8"^^ . "cluster of differentiation 8"@en-us . "0"^^ . . . . . "CD8"@en-us . . . "0"^^ . . "14888720-n"^^ . . "a membrane glycoprotein that is found primarily on the surface of cytotoxic T cells"@en-us . "114888720"^^ .