HomeThe function of hypoxia-inducible factor (HIF) is independent of the endoplasmic reticulum protein OS-9 August 16, 2011 print this article The function of hypoxia-inducible factor (HIF) is independent of the endoplasmic reticulum protein OS-9 Brockmeier et al.; PLoS One. 2011 Apr 29;6(4):e19151