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Table 2 Affinity values of NPY-conjugates to the hY1R

From: Design, synthesis, and biological evaluation of a multifunctional neuropeptide-Y conjugate for selective nuclear delivery of radiolanthanides

CompoundsKD at the hY1R (nM)
[F7,P34]-NPY0.94 ± 0.08
pb123.1 ± 0.8
[111In]In-pb125.1 ± 3.5
[natTb]Tb-pb1230 ± 3.7
pb13No specific binding
[111In]In-pb13No specific binding
[natTb]Tb-pb13No specific binding