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. 1990 Mar;7(2):194-200.
doi: 10.1093/oxfordjournals.molbev.a040594.

Phylogenetic analysis of nucleoproteins suggests that human influenza A viruses emerged from a 19th-century avian ancestor

M Gammelin  1 , A Altmüller, U Reinhardt, J Mandler, V R Harley, P J Hudson, W M Fitch, C Scholtissek
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Phylogenetic analysis of nucleoproteins suggests that human influenza A viruses emerged from a 19th-century avian ancestor

M Gammelin et al. Mol Biol Evol. 1990 Mar.
No abstract available

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