Use This Information to Answer the Following Questions

question 61

Multiple Choice

Use this information to answer the following questions.
Affinity chromatography is a method that can be used to purify cell-surface receptors, while they retain their hormone-binding ability. A ligand (hormone) for a receptor of interest is chemically linked to polystyrene beads. A solubilized preparation of membrane proteins is passed over a column containing these beads. Only the receptor binds to the beads.
-This method of affinity chromatography would be expected to collect which of the following?

• A) molecules of the hormone
• B) molecules of purified receptor
• C) G proteins
• D) assorted membrane proteins
• E) hormone-receptor complexes

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