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Table 1 Summary of CYP2D6 phenotype and enzymatic activity (activity score)

From: Increased primaquine total dose prevents Plasmodium vivax relapses in patients with impaired CYP2D6 activity: report of three cases

Patient Allele 1 Allele 2 Activity score CYP2D6 phenotype
Case 1 *9 *4 0.5 Intermediate metabolizer (gIM)
Case 2 *4 *4 0 Poor metabolizer (gPM)
Case 3 *41 *41 1.0 Normal-slow (gNM-S)
  1. *CYP2D6 allele nomenclature according to PharmVar (https://www.pharmvar.org/gene/cyp2d6)