A photovoltaic receiver comprising an elongated structure bearing a plurality of photovoltaic cells. The terminal connection section and the pressure-bonding section are configured as different parts, and a connection section in which the terminal connection section and the pressure-bonding section are connected in series in the order named from a tip side to a rear side in a long length direction is configured. The risk measuring system includes a risk management server system computer. The upper end of the swing arms 18 are hinged at 28 to the outer wheel frame 20 and the lower end of the swing arms are hinged to the inner seat frame 24. The compositions comprise oligonucleotides, targeted to nucleic acid encoding DDX36.