Which of the Following Extracellular Matrix Components Contains a Transmembrane

Question

Which of the following extracellular matrix components contains a transmembrane protein?
A) Type I collagen
B) Perlecan
C) Aggrecan
D) Syndecan
E) Decorin

Accepted Answer

Syndecans are found at the plasma membrane in many cell types, where they regulate cell adhesions and signaling.