- Binding of urokinase-type plasminogen activator receptor (uPAR) to the mannose 6-phosphate/insulin-like growth factor II receptor: contrasting interactions of full-length and soluble forms of uPAR. Kreiling, J.L., Byrd, J.C., Deisz, R.J., Mizukami, I.F., Todd, R.F., MacDonald, R.G. J. Biol. Chem. (2003)