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. Author manuscript; available in PMC: 2011 Mar 1.
Published in final edited form as: Anal Biochem. 2009 Oct 21;398(1):15–23. doi: 10.1016/j.ab.2009.10.031

Fig. 4.

Fig. 4

(A) Measured Eu(III) ion concentrations of Eu(III)-DOTA and DTPA labeled NDP-α-MSH ligands (L=PEG9-NDP-α-MSH). 10 nM ligand solutions predetermined using tryptophan assay were used for the analysis. (B) Calibration curve based on EuCl3.6H2O.