Skehel John J, Wiley Don C
National Institute for Medical Research, The Ridgeway, Mill Hill GB, London, UK.
Vaccine. 2002 May 15;20 Suppl 2:S51-4. doi: 10.1016/s0264-410x(02)00131-7.
Studies are described of the processing and structural modifications of haemagglutinin required for its membrane fusion activity.