Structure of Cell Surface Receptors. Cell surface receptors are integral membrane proteins and, as such, have regions that contribute to three basic domains: Extracellular domains: Some of the residues exposed to the outside of the cell interact with and bind the hormone - another term for these regions is the ligand-binding domain.
San Francisco. Forecast. 85%58Â°51Â°Night - Cloudy with a 30% chance of precipitation. Winds from SSE to S at 11 to 16 mph (17.7 to 25.7 kph). The overnight low will be 53 Â°F (11.7 Â°C).Cloudy with a high of 61 Â°F (16.1 Â°C). Winds variable at 2 to 11 mph (3.2 to 17.7 kph).
About SFO. San Francisco International Airport (SFO) is an international airport located 13 miles (21 km) south of downtown San Francisco, California, near Millbrae and San Bruno in unincorporated San Mateo County. It has flights to points throughout North America and is a major gateway to Europe and Asia.