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. 2023 Jul 25;64(5):312–316. doi: 10.1002/jmd2.12384

TABLE 1.

Biochemical results for RZ showing elevated phenylalanine.

Test Result Unit Reference range
Phenylalanine 1642 μmol/L 40–74
Phenylalanine (the repeat) 1492 μmol/L 40–74
Tyrosine 42 μmol/L 38–96