Product Description: DFRF4539A (RG-7598) is a human-derived antibody expressed in CHO that targets FcRH5/IRTA2/CD307e. DFRF4539A (RG-7598) carries a huIgG1 heavy chain and a huκ light chain, with a predicted molecular weight (MW) of 150 kDa. The isotype control for DFRF4539A (RG-7598) can be referenced as Human IgG1 kappa, Isotype Control (HY-P99001).