Restricted migration of polyclonal IgG on immunofixation gel electrophoresis in a case of IgG4-related disease

Affiliations

• ¹ Department of Immunopathology, NSW Health Pathology and ICPMR, Westmead Hospital, Westmead, NSW, Australia.
• ² Department of Immunopathology, NSW Health Pathology and ICPMR, Westmead Hospital, Westmead, NSW, Australia; Department of Clinical Immunology, Westmead Hospital, Westmead, NSW, Australia; Sydney Medical School, Westmead Hospital, Westmead, NSW, Australia; Centre for Allergy and Immunology Research, The Westmead Institute for Medical Research, NSW, Australia; School of Medicine, Western Sydney University, Westmead, NSW, Australia.
• ³ Department of Immunopathology, NSW Health Pathology and ICPMR, Westmead Hospital, Westmead, NSW, Australia; Department of Clinical Immunology, Westmead Hospital, Westmead, NSW, Australia; Sydney Medical School, Westmead Hospital, Westmead, NSW, Australia; Centre for Allergy and Immunology Research, The Westmead Institute for Medical Research, NSW, Australia.
• ⁴ Department of Immunopathology, NSW Health Pathology and ICPMR, Westmead Hospital, Westmead, NSW, Australia; Department of Clinical Immunology, Westmead Hospital, Westmead, NSW, Australia; Sydney Medical School, Westmead Hospital, Westmead, NSW, Australia. Electronic address: adrian.lee1@health.nsw.gov.au.