The filter housing has a filter outlet portion with a central filter outlet passage. The optical splitter may split the optical signal at a physical layer into a plurality of signals and transmit the plurality of signals toward a plurality of hosts at a customer end, which may execute transactions using the trading information. The system further includes a contents parser configured to separate a card carrier and card attached thereto from an envelope. The second current mirror module receives the second bias currents and the second mirrored current from the second differential pairs. The rearward ends of the seat stay and the chain stay are pivotably connected to rotate about a common axis. The compounds provided herein are useful in treating obesity, osteoporosis and in improving muscle mass and muscle strength.