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.
Changes in the ratio of Fura-2 fluorescence intensities at excitation wavelengths of 340/380 nm in Fura-2-loaded cardiomyocytes after 2 mmol/L GLY and 2.5 μg/mL isoproterenol stimulation. ↓ represents the addition of GLY. ⇓ represents isoproterenol stimulation.
