Which Amino Acid Is Modified When Cholera Toxin Activates the G-Protein

question 27

Multiple Choice

Which amino acid is modified when cholera toxin activates the G-protein cascade?

• A) Arginine in the a subunit
• B) Glutamate in the adenyl cyclase
• C) Histidine in protein kinase A
• D) Lysine in the ab complex
• E) Tyrosine in the receptor

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