Table 1.

Affinity determination of Avelumab and Durvalumab using either co-transfection or 2xeCMV BiDi plasmid.

	Antibody	KD [pM]
		2-Plasmid Ref.	BiDi
Expi293-F	Durvalumab	594	364
	Avelumab	205	195
ExpiCHO-S	Durvalumab	562	522
	Avelumab	148	267