[1] Stellenbosch Univ, Dept Biochem, Stellenbosch, South Africa
[2] Univ Tubingen, Inst Trop Med, Tubingen, Germany
[3] Tech Univ Munich, TranslaTUM, Klinikum Rechts Isar, Klin & Poliklin Strahlentherapie & Radiol Onkol, Munich, Germany
[4] Tech Univ Munich, TranslaTUM, Cent Inst Translat Canc Res, Munich, Germany