GEFs (guanine nucleotide exchange factors) bind to Rab and block phosphorylation of GDP. When GTP is not bound to Rab, vesicular coating and transport are inhibited.
A) Both sentences are true
B) Both sentences are false
C) The first sentence is true and the second sentence is false
D) The first sentence is false and the second sentence is true
Correct Answer:
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Q13: Vesicular coating by COPI and COPII is
Q14: The outer layer of the protein coat
Q15: Vesicles coated in COPI proteins depend on
Q16: Sar1 has
A) GTPase activity
B) ATPase activity
C) kinase
Q17: In addition to assisting with proper vesicle
Q19: Which inactivates vesicular coating and transport?
A) ARF
B)
Q20: How do proteins move through the Golgi?
A)
Q21: As proteins move through the Golgi, a
Q22: Addition of mannose-6-phosphate targets a protein to
A)
Q23: One protein modification that occurs in the
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