Which Is Evidence That Structures for Proteins Determined by X-Ray

question 75

Multiple Choice

Which is evidence that structures for proteins determined by X-ray crystallography represent the structures in solution?

• A)Their similarity to structures determined by NMR.
• B)The protein crystals are soluble in water.
• C)The proteins must align in a regular pattern to form a crystal.
• D)Only one conformation is ever possible for a protein so it is irrelevant whether the protein is in a crystal or in solution.

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