Figure 1From: Presence of the CYP2B6 516G> T polymorphism, increased plasma Efavirenz concentrations and early neuropsychiatric side effects in South African HIV-infected patientsDot plot of EFV plasma concentrations by CYP2B6-516 genotype. GG, homozygous wild-type; GT, heterozygous genotype, TT homozygous genotype. --Value between dashed lines represents therapeutic range.Back to article page