Which of the following is an example of integral membrane proteins?

Which of the following is an example of integral membrane proteins? Correct Answer GPCRs

GPCRs are examples of integral membrane proteins. GPCR stands for G protein-coupled receptor. These receptors are also known as serpentine receptors because they contain seven transmembrane helices that span the plasma membrane. Spectrin, actin, and G proteins are not examples of integral membrane proteins.
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