1. Department of Pharmacy, Institute for Pharmacology, Center for Drug Research, Butenandtstrasse 5 (C), Ludwig‐Maximilians University 81377 Munich Germany
2. Institute of Molecular Animal Breeding/Gene Center, Feodor‐Lynen‐Strasse 25, Ludwig‐Maximilians University 81377 Munich Germany
3. apoGene GmbH & Co. KG 85354 Freising Germany