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Opinion and Comment

Nature Biotechnology 26, 612–613 (1 June 2008) | doi:10.1038/nbt0608-612

Response to Predicting disease outcomes in the clinic

Thomas Lengauer, Oliver Sander, Saleta Sierra, Alexander Thielen & Rolf Kaiser respond: We are grateful to Mark Jensen for pointing out clinical issues relevant to experimentally testing or computationally inferring viral co-receptor usage. By and large, we agree with Jensen's points, although we would like to add some caveats.