Tracer | KD ± SD (nM) | IC50 (nM) |
Tyr3-octreotate | 16.2 ± 1.6 | 20.35 (16.8–24.7) |
DTPA-Tyr3-octroetate | 120.5 ± 18.1 | 151.5 (112.6–204.0) |
In-DTPA-Tyr3-octreotate | 31.2 ± 5.4 | 39.3 (28.0–55.1) |
Cy5-Tyr3-octreotate | 106.1 ± 11.7 | 133.4 (107.5–159.5) |
Cy5-DTPA-Tyr3-octreotate | 387.7 ± 97.9 | 487.7 (400.6–574.8) |
Cy5-In-DTPA-Tyr3-octreotate | 415.0 ± 90.0 | 522.0 (399.2–644.9) |
Data in parentheses are 95% confidence intervals (nM).