Table 2
Number of binding sites (pmol/mg) detected by Ucn* and Ast*
Receptor
Ucn*
Ast*
No. Ucn sites/No. Ast sites
CHO-CRF-R1
4.4 (2.4–8.0)
19 (10–32)
0.23
CHO-CRF-R2α
1.0 (0.3–3.2)
4.2 (2.6–6.6)
0.24
CHO-CRF-R2β
2.0 (1.2–3.4)
24 (10–56)
0.08
Cerebellum
0.009 (0.002–0.04)
0.8 (0.3–2.0)
0.01