Immunogen sequence: RTTLSNGGCQ YLCLPAPQIN PHSPKFTCAC PDGMLLARDM RSCLTEAEAA VATQETSTVR LKVSSTAVRT QHTTTRPVPD TSRLPGATPG LTTVEIVTMS HQALGDVAGR GNEKKPSSV. The low density lipoprotein receptor (LDL-R) gene family consists of cell surface proteins involved in