- Development and automation of a 384-well cell fusion assay to identify inhibitors of CCR5/CD4-mediated HIV virus entry. Bradley, J., Gill, J., Bertelli, F., Letafat, S., Corbau, R., Hayter, P., Harrison, P., Tee, A., Keighley, W., Perros, M., Ciaramella, G., Sewing, A., Williams, C. Journal of biomolecular screening : the official journal of the Society for Biomolecular Screening. (2004)