Disclosed are methods and compositions for efficiently expressing antibody fusion proteins. Each of the street portions runs and spaces between neighboring chip portions. A source of electromagnetic radiation is placed at one of the focal points of the first reflector to produce radiation that is received by the second reflector, which focuses the radiation toward a target. A common fastener is used to connect both the main and auxiliary printed circuit boards to the housing. The pallet, fin structure and base are coupled together such that the upper surface of the base applies load to the contact portions of the fin structure sandwiched between the base and the pallet. The superhydrophilic amphiphilic copolymer system generates stable foam for use in applications, such as healthcare formulations, with low irritation of the eyes and skin.