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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. 8.

Fig. 8

Saturation binding curves of (A) Eu(III)-DTPA-PEG9-NDP-α-MSH (Kd = 38 nM); and (B) Eu(III)-DOTA-PEG9-NDP-α-MSH (Kd = 49 nM) binding to Hek293 cells overexpressing hMC4R. Non-linear regression data fitting; R2=0.95.