Once the Kinase Domain of Receptor Protein-Tyrosine Kinase Has Been

question 53

Multiple Choice

Once the kinase domain of receptor protein-tyrosine kinase has been activated, what does the activated receptor protein-tyrosine kinase do?

• A)The receptor subunits denature.
• B)Each receptor subunit phosphorylates its partner on tyrosine residues found in regions adjacent to the kinase domain.
• C)Each receptor subunit phosphorylates itself on tyrosine residues found in regions adjacent to the kinase domain.
• D)The receptor subunits dephosphorylate each other.
• E)The receptor subunits refold into a more effective conformation.

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