Multiple Choice
Protein X contains four transmembrane domains,a short N-terminus and a long C-terminus.Following protein synthesis,the N-terminus of the protein faces the lumen (the inside) of the ER.After protein X is transported to the cell surface via exocytosis,you would expect the C-terminus of the protein X to be
A) extracellular.
B) cytoplasmic.
C) in the lumen.
D) in the lipid bilayer of the plasma membrane.
Correct Answer:

Verified
Correct Answer:
Verified
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