TABLE 2

IC₅₀ Values of In-DOTA-X-BBN[7–14]NH₂ Analogs vs. ¹²⁵I-Tyr⁴-BBN in Human Prostate PC-3 Cells

Analog	IC₅₀* (nmol/L)
In-DOTA-BBN[7–14]NH₂	110.6 ± 32.3
In-DOTA-β-Ala-BBN[7–14]NH₂	2.1 ± 0.3
In-DOTA-5-Ava-BBN[7–14]NH₂	1.7 ± 0.4
In-DOTA-8-Aoc-BBN[7–14]NH₂	0.6 ± 0.1
In-DOTA-11-Aun-BBN[7–14]NH₂	64.0 ± 11.2

↵* n = 3 or 4 separate experiments performed in duplicate.