It is literally always hungry and massively obese, because the normal satiety signaling hormone â leptin â is absent from circulation. Researchers typically use the ob/ob mouse as a model for type II diabetes. When you inject an (obese) ob/ob mouse with leptin, it loses weight and its health markers normalize.
The tank pressure sensor is usually located on the top of the fuel pump assembly.
Stationary Propane Installation. Pictured above is the most common standard two stage propane system. Two stage systems have a high pressure regulator at the propane tank. The gas line from the high pressure regulator runs over to the Low pressure regulator at the home. Propane is categorized three ways: 1  Tank Pressure-Unregulated pressure in any size propane tank or cylinder can range on average from 80 to 250 psi. bullet. 2  High Pressure-The unregulated tank pressure is now regulated and maintained at a constant outlet pressure between 8 to 12 psi no matter what the tank pressure may be.