The invention relates to a support for bodywork elements, the support comprising means for receiving and fastening optical elements, fastener members for bodywork elements, docking zones for receiving the edges of bodywork elements and for putting them into position relative to the adjacent edges of bodywork elements and optical elements, and means for positioning and fixing a hood lock. A modified bacterial cell can exhibit increased NADH oxidase activity, decreased ArcA activity, or the combination thereof. A bandwidth broker is introduced in the cellular radio access network.