Efficient Synthesis of Glutamate Peptide-Estradiol Conjugate for Imaging Estrogen Receptor-Positive Diseases

Table 2

In vitro cell blocking assays with 68Ga-GAP-EDL (an average of three measurements).

Estrone (umol/L)	MCF-7	SK-BR-3
0	14.78±3.10	9.38±1.95
15	7.96±2.09	8.55±3.55
150	2.95±0.56	2.68±1.00
300	2.95±0.43	2.84±1.00