Claim: This non-member of the LDLR family that contributes to regulating protein activity is called low density lipoprotein receptor-related protein 1 (LRP 1).
Evidence: As a member of the LDLR family, LRP1 contains cysteine-rich complement-type repeats, EGF (gene) repeats, β-propeller domains, a transmembrane domain, and a cytoplasmic domain.