Table 2.

Yield estimation for all six purified recombinant antibodies, RBD and N proteins.

Purified protein	Yield (μg/g FW)	% Full-size Ab	% TSP
CR3022	73.06	5.07	1.96
sybody3	122.53	56.57	2.56
sybody17	153.36	83.91	3.31
nanobody72	192.63	75.95	3.18
CR3009	73.38	83.97	1.88
CR3018	81.24	90.19	1.79
nRBD:His (Buffer A)	4.31	ND	0.18
nRBD:His (Buffer B)	4.02	ND	0.051
bRBD:His (Buffer A)	2.94	ND	0.097
bRBD:His (Buffer B)	5.21	ND	0.051
His:bN (Buffer A)	30.98	ND	0.45

ND: non determined.