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Expression of HIgR and PRR-1 in human cell lines. (A) FACS analysis of TF-1, IMR-32, Nalm-6, and U937 cells. (B). Micrographs of HEp-2 (a) and HeLa (b) cells stained by indirect immunofluorescence with MAb R1.302 followed by biotinylated anti-mouse antibodies and Extravidin-TRITC.
