CD19 CAR mRNA is designed to generate high expression levels of the CD19 CAR protein, which can be used in chimeric antigen receptor T cell immunotherapy (CAR-CD19). CD19 CAR is a type of chimeric antigen receptor. Specifically, CD19 is a CD molecule present on B cells and is an important membrane antigen involved in a variety of functions including B cell proliferation, differentiation, activation and antibody production.
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