One of Two Hotly Debated H5N1 Papers Finally Published Hot spots. Three mutations in or near hemagglutinin's binding site (yellow) and one on its stalk increased transmissibility. Credit: H.-L. Yen and J. S. M. Peiros, Nature, Adavanced Online Edition, (2012) 2 May 2012 http://news.sciencemag.org/sciencenow/2012/05/one-of-two-hotly-debated-h5n1-pa.html [no comments yet]