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Recombinant Human JCHAIN protein (NP_653247.1) is produced in Glycoengineered Pichia pastoris. This expression system is used for the production of glycoproteins and antibodies with human post-translational modifications.
Enables IgA binding activity and protein homodimerization activity. Contributes to several functions, including immunoglobulin receptor binding activity; peptidoglycan binding activity; and phosphatidylcholine binding activity. Involved in several processes, including defense response to other organism; glomerular filtration; and positive regulation of respiratory burst.