We describe methods for identifying aggregation-prone regions in structured\u2014that is folded\u2014proteins. A plurality of capacitors are connected in parallel with a first end of each of the capacitors coupled to the first input of the analog comparator to provide one of the successive voltage inputs. The location of the server ports may be based on a number of connections per server port and the number of servers using that port. The limb is positioned intermediate the bladder and the external structural support for optimal biomechanical efficiency. A second electric motor cooling flow passage and a second electric motor lubrication flow passage supply oil from the electric oil pump through the outer side of the other end of the second electric motor to the portions of the second electric motor which are to be cooledlubricated.