[1] Univ Hamburg, Inst Biochem & Mol Biol, Lab Struct Biol Infect & Inflammat, DESY, D-22603 Hamburg, Germany
[2] Bernhard Nocht Inst Trop Med, D-20359 Hamburg, Germany
[3] Univ Hamburg, Inst Organ Chem, D-20146 Hamburg, Germany
[4] Univ Med Ctr Hamburg Eppendorf UKE, Inst Clin Chem, D-20246 Hamburg, Germany
[5] Wakwa Ctr, Vet Res Lab, Inst Agr Res Dev, Ngaoundere, Cameroon
[6] Univ Tubingen, Inst Evolut & Ecol, D-72076 Tubingen, Germany
[7] Univ Munster, Inst Anim Physiol, D-48143 Munster, Germany
[8] Univ Med Ctr Hamburg Eppendorf UKE, Inst Med Microbiol Virol & Hyg, D-20246 Hamburg, Germany