R409K mutation prevents acid-induced aggregation of human IgG4 | PLOS ONE
Ig Light Chain Antibody (RM129) (NBP2-77396): Novus Biologicals
Half molecular exchange of IgGs in the blood of healthy humans: chimeric lambda-kappa-immunoglobulins containing HL fragments of antibodies of different subclasses (IgG1–IgG4) - Molecular BioSystems (RSC Publishing)
Human IgG4, kappa Isotype Control | SinoBiological
Human IgG4, kappa - Isotype Control Antibody Recombinant (ab288148) | Abcam