試題詳解

77. Which of the following describes the coenzyme involved with thymidylate synthase?
(A) 5-mefliyl-THF serves as the methyl donor.
(B) 10-methyl-THF serves as the methyl donor.
(C) 5,10-methylene-THF serves as both methylene donor and reducing agent.
(D) 5,10-methenyl-THF serves as both methylene donor and reducing agent
(E) S-adenosylmethionine serves as the methyl donor.