suPAR biological age calculator

<sub>1: Xu X et al., Crystal structure of the urokinase receptor in a ligand-free form J Mol Biol. 2012 Mar 9;416(5):629-41.
2: Schneider UV et al., The prognostic value of the suPARnostic ELISA in HIV-1 infected individuals is not affected by uPAR promoterpolymorphisms, BMC Infect Dis. 2007 Nov 16;7:134
3. Huai Q, et al. Structure of human urokinase plasminogen activator in complex with its receptor, Science. 2006 Feb 3;311(5761):656-9.
4. Thunø M et al., suPAR: the molecular crystal ball, Dis Markers. 2009;27(3):157-72.</sub>