Carlos has published a new paper on vaccinia virus protein A49 in collaboration with Prof Geoffrey Smith (University of Cambridge). You can retrive the paper from the Microbiology Society (http://jgv.microbiologyresearch.org/content/journal/jgv/10.1099/jgv.0.000946#tab2) or the University of Surrey repository (http://epubs.surrey.ac.uk/842488/).