[1] Biopolis, Agcy Sci Technol & Res A STAR, Singapore Immunol Network, Singapore, Singapore
[2] Natl Univ Singapore, NUS Grad Sch Integrat Sci & Engn, Singapore 117548, Singapore
[3] CEA, Div ImmunoVirol SIV, Inst Emerging Dis & Innovat Therapies IMETI, Fontenay Aux Roses, France
[4] Univ Paris 11, UMR E1, Orsay, France
[5] Grp Etude Preventol, Villenave Dornon, France
[6] Univ Tartu, Inst Technol, EE-50090 Tartu, Estonia
[7] Natl Univ Singapore, Yong Loo Lin Sch Med, Dept Biochem, Singapore 117595, Singapore