Immunogen sequence: GEQSQVAHGT NGIHVTGGSM TITGNIYIYN GPVLGGPPGP GDLPATPEPP YPIPEEGDPG PPGLSTPHQE DGKAWHLAET EHCGATPSNR GPRNQFITHD. The protein encoded by this gene is a member of the tumor necrosis factor (TNF) family of receptors. It is expressed on the