A branch water supply device for a water supply pipe controls the supply of water. These antagonists alone or in combination with other agents can effectively prevent, mitigate or even reverse development of advanced fibrosis, such as fibrosiscirrhosis of the liver and fibrosis of other organs, such as lungs, kidneys, intestine, pancreas, skin and arteries. In a first position, the electrical connectors may extend past the ends of the shaft housing. Based on that, the computer invokes the key-code to obtain a read-only property of the key-code and determines if the read-only property matches the known correct window read-only property. The arm may facilitate positioning. A storage system of the present invention is designed for connection with a heterogeneous storage which can be controlled by the storage system, and creates file systems in a storage area reserved within the storage system and in a storage area provided by the heterogeneous storage.