The reference with citation Ross S and Hill CS, Int J Biochem Cell Biol. 2008;40(3):383-408. Epub 2007 Oct 7. (RGD ID: 2302136) has been WITHDRAWN.

This reference has been replaced by the reference Ross S and Hill CS, Int J Biochem Cell Biol. 2008;40(3):383-408. Epub 2007 Oct 7. (RGD ID: 5143919).