Abstract: A display system for a recreational vehicle connector is provided and includes a retention section, a display section and a plurality of display poles. The retention section includes a retention body, a flange receiving opening extending through the retention body and into a flange receiving section, and a shank receiving passageway positioned above and extending transverse into the flange receiving section. The display section includes a display body connected to the retention system and a plurality of pole receiving passageways extending there though. The plurality of display poles are positioned in the plurality of pole receiving passageways.

Abstract: The present invention relates to two recombinant colicin expression systems, one utilizing a yeast expression system that produces a protein that is inexpensive to purify, and the other utilizing a plasmid expression system to be used as a probiotic culture. The recombinant colicins provide effective alternatives to conventional antibiotics and may be used to improve the efficiency of pork production, and the safety of its products.