| abstract |
The invention relates to test systems which are based on transmembrane receptors from helminths and arthropods, and to the use thereof for identifying and characterizing substances which act on helminths, arthropods or which act on the calcium balance of organisms and/or cells. The invention furthermore relates to the use of a specific ligand in this test system and to the use thereof as anthelmintic or arthropodicidal active substance. |