Sandra Huddleston

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Extracellular esterases have so far only been reported in eubacteria, here we report the first identification and partial characterisation of a novel inducible extracellular esterase from the thermoacidophilic archaeon Sulfolobus shibatae. This esterase exhibits remarkable stability to both acid and heat. Esterase activity is induced by growth on a range of(More)
OBJECTIVE The aim of this study was to determine the humoral immune response to influenza A H1N1 2009 and cross reactivity against seasonal H1N1 and H3N2 strains. METHODS Baseline and convalescent sera from 88 subjects with confirmed H1N1 2009 were screened for serological responses by HAI assay. RESULTS Protective antibody titres to H1N1 2009 were(More)
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