Modular lighting systems are provided that comprise lighting strips physically and electrically connectable with one another by way of flexible connectors. The invention also relates to a treatment for pulmonary embolism, myocardial infarction, thrombosis or stroke in a patient comprising coadministrating an alpha-2-antiplasmin-binding molecule of the invention together with a thrombolytic agent. Also provided is a wheelchair, wherein a ground-engaging wheel on each side of the wheelchair is provided with a brake. The computer program may display a visual depiction and a cost of the building component having the user-selected parameters. It is verified that the remote computer conforms with the client policy, and the client is connected to said computer. Flow paths inside the tubes are constructed by the second slits provided in the first base plates and the second base plates.