%0 Journal Article %T Molecular Evolution of the Metazoan PHD–HIF Oxygen-Sensing System %A Rytkönen, Kalle T. %A Williams, Tom A. %A Renshaw, Gillian M. %A Primmer, Craig R. %A Nikinmaa, Mikko %J Molecular Biology and Evolution %V 28 %N 6 %P 1913-1926 %@ 0737-4038 %D 2011-01-12 %I Oxford University Press %~ DeepDyve