C57BL/6-Pdcd1^{tm3(PDCD1)Bcgen} Cd274^{tm1(CD274)Bcgen} 

Cd3e^{tm1(CD3E)Bcgen} Cd3d^{tm1(CD3D)Bcgen} Cd3g^{tm1(CD3G)Bcgen}/Bcgen

PDCD1, CD279, PD-1, PD1, SLEB2, hPD-1, hPD-l, hSLE1;
CD274, B7-H, B7H1, PD-L1, PDCD1L1, PDCD1LG1, PDL1, hPD-L1;
CD3epsilon, IMD18, T3E, TCRE;
CD3-DELTAELTA, IMD19, T3D, CD3D;
CD3-GAMMAAMMA, IMD17, T3G, CD3G;