B12/Folate Problem set
Question 4: A second reaction requiring B12
Buildup of which metabolite in serum is a specific indicator of a vitamin B12 deficiency?
A. methylmalonic acid B. methylmalonyl CoA C. N5-methyl THF D. methionine E. succinyl CoA
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Department of Biochemistry and Molecular Biophysics
The University of Arizona
January 31, 2000
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