Fig. 3From: Design, synthesis, and biological evaluation of a multifunctional neuropeptide-Y conjugate for selective nuclear delivery of radiolanthanidesAffinity of [F7,P34]-NPY (control, a), pb12 (b), and [natTb]Tb-pb12 (c) determined using PWR on MCF-7 cell fragments. p-pol stands for the light component that is perpendicular to the sensor surface and so the lipid membrane, and s-pol stands for the light axis component that is parallelBack to article page