PI 3-Kinase

question 54

Multiple Choice

PI 3-kinase ...

• A) is a membrane-associated tyrosine kinase.
• B) activates PDK1 by phosphorylating a serine residue on the protein.
• C) is counteracted by PTEN phosphatase.
• D) is only known to be activated by receptor tyrosine kinases.
• E) inhibits Akt.

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