1. Department of Entomology, University of Maryland, 4112 Plant Sciences Building, College Park, MD 20742, USA.
2. Malaria Research Institute, Department of Molecular Microbiology and Immunology, Johns Hopkins School of Public Health, 615 North Wolfe Street, E5132, Baltimore, MD 21205, USA.
3. Antibody Technology Group, Department of Molecular and Applied Biosciences, School of Life Sciences, University of Westminster, 115 New Cavendish Street, London W1W 6UW, UK.