Table 2.

Cell binding of various neutralizing antibodies to SARS-CoV-2 and select VOC

Cell binding
Reference clone nAb	HEK293 cells
	WA-1	Omicron (BA.1)	BA.1.1
	EC50 (μg/mL)	EC50 (μg/mL)	EC50 (μg/mL)
STI-9167	0.014	0.025	0.025
COV2-2130	0.084	0.44	27.2
COV2-2196	0.0087	1.52	0.79
COV2-2130 + COV2-2196	N/D	N/D	N/D
S309	0.6253	14.5	2.82
LY-CoV1404	0.0587	0.04	0.046

N/D, not determined.

Spike protein from selected VOC expressed on HEK293 cells binding to nAbs is expressed as EC₅₀ (μg/mL).