If phenylalanine metabolism in human is blocked at the phenylalanine hydroxylase step, then the following is NOT expected:
A. PKU disease.
B. The accumulation of phenylpyruvate.
C. High level of phenylalanine in blood.
D. High level of tyrosine in the blood.
A. PKU disease.
B. The accumulation of phenylpyruvate.
C. High level of phenylalanine in blood.
D. High level of tyrosine in the blood.