Figure 1.

PCR-RFLP analysis of the FCGR3A and FCGR2A genes. cDNA was amplified with primers and restriction digested using appropriate enzymes. Digested PCR products were visualized with ethidium bromide. (a) FCGR3A gene and (b) FCGR2A gene. ND, nondigested PCR product; RE, restriction enzyme.