Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Effects of heme oxygenase inhibitors on PER2∷LUCIFERASE rhythms in mouse SCN explants. A, Representative raw bioluminescence data for SCNs treated with 10 μM ketoconazole (Keto) or 30 μM tin protoporphyrin IX (SnPP). B, Damping constants for SCN cultures treated with Keto (black bars), SnPP (gray bars), or no HO inhibitors (open bars) in the presence or absence of heme (x-axis). Data for control and 30 μM heme groups are repeated from Fig. 1.
