Disclosed are systems and methods which apply design criteria to beam forming network parameters to arrive at a passive beam forming network design. The tube is connected to the chassis via a bracket and to the bumper via a bumper receptacle, the bumper receptacle. Each electronic key stores a distinct identification code and transmits the identification code to the vehicle. A kit may contain curls of one or assorted colors and may be decorated with, for example, sparkles, flowers, bows, jewels, other jewelry items, thematic decorations for various days of celebration. The method also includes the co-administration of cyotoxic agents with the 1,24-dihydroxyvitamin D2. This peptide can be used in a method to modulate apoptosis or to identify modulators of apoptosis as well as in therapeutic uses.