Full factorial analysis of mammalian and avian influenza polymerase subunits suggests a role of an efficient polymerase for virus adaptation.

Amongst all the internal gene segments (PB2. PB1, PA, NP, M and NS), the avian PB1 segment is the only one which was reassorted into the human H2N2 and H3N2 pandemic strains. This suggests that the reassortment of polymerase subunit genes between mammalian and avian influenza viruses might play role...

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Bibliographic Details
Main Authors: Olive T W Li, Michael C W Chan, Cynthia S W Leung, Renee W Y Chan, Yi Guan, John M Nicholls, Leo L M Poon
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2009-05-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC2680953?pdf=render