Multiple Choice
Glycosylation of proteins in the ER is associated with which of the following molecules or responses?
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13. Intracellular Protein Transport
ER Processing and Transport
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In the context of ER processing and transport, the rough endoplasmic reticulum (RER) appears “rough” because its cytosolic surface is studded with which structures?
A
Ribosomes engaged in translation
B
Clathrin-coated pits that mediate endocytosis
C
Proteasomes responsible for cytosolic protein degradation
D
COPII-coated vesicles permanently attached to the membrane
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