Immunogen sequence: CRPCDPVMGL EEIAPCTSKR KTQCRCQPGM FCAAWALECT HCELLSDCPP GTEAELKDEV GKGNNHCVPC KAGHFQNTSS PSARCQPHTR CENQGLVEAA. The protein encoded by this gene is a member of the tumor necrosis factor (TNF) family of receptors. It is expressed on the