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. 2021 Nov 11;13(1):1993768. doi: 10.1080/19420862.2021.1993768

Table 4.

Viscosity of the antibodies

Variable region Viscosity (cP)
IgG1 IgG1EN IgG2 IgG4PAA
A 18.4 20.9 ND* 28.7
B 9.1 10.0 10.0 13.4
C 9.4 10.0 14.9 10.4

*Not determined due to insufficient material for measurement.