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Cellular and Molecular Biology

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Moderate

Endomembrane System: ER Transport

CELLS-SHGCAO

There are two trafficking systems in the endomembrane system of the cell, namely the anterograde and the retrograde transport systems.

What substances would move retrograde to the rough ER?

A

Proteins containing rough ER retention tags.

B

Amino acids from the lysosomes to be used in protein synthesis.

C

Proteins with the amino acid sequence R-X-R.

D

Proteins with a KDEL retrieval tag.