Affiliation: | aVaccine Research Center, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, Maryland, USA;bINSERM, U1068, CRCM, Marseille, France;cCEA, iBiTecS, Service d''Ingénierie Moléculaire des Protéines, Gif-sur-Yvette, France |