According to the Proposed Reaction Sequence Presented in the Chapter,cytochrome

question 34

Multiple Choice

According to the proposed reaction sequence presented in the chapter,cytochrome c oxidase obtains a fourth electron from a ____ residue adjacent to the heme a₃-ligated O₂,thus forming a transient radical.

• A)serine
• B)threonine
• C)tyrosine
• D)phenylalanine
• E)tryptophan

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