Immunogen sequence: KESSGDSCVS THTANFGQQG ACEGVLLLTL EEKTFPEDMC YPDQGGVCQG TCVGGGPYAQ GEDARMLSLV SKTEIEEDSF RQMPTEDEYM DRPSQPTDQL LFLTEPGSKS TPPFSEPLE. RANK is a member of the tumor necrosis factor receptor (TNFR) family. The full length mouse RANK cDNA