A brazing material including about 40 to about 60 percent by weight gold, about 5 to about 16 percent by weight nickel and about 35 to about 55 percent by weight copper. Particularly, nucleotide sequences corresponding to the detoxification enzymes are provided. The mats are made of materials such that the galvanic cell formed by the electrical union of the underground conductor with the mat cause the mat to be consumed. A power combiner circuit may be deposited on a first side of the first substrate. An elastic member is further provided on the vehicle roof and presses the rearmost sunshade panel on a front side sunshade panel, which is ahead of the rearmost sunshade panel, when the sliders of the rearmost sunshade panel enter the guide mechanisms.