Corresponding Author: Zoya Ignatova and Aric N. Rogers

Inst. of Biochemistry and Molecular Biology, Univ. of Hamburg, Hamburg (Germany);
MDI Biological Laboratory; Davis Center for Regenerative Biology and Medicine, Salibury Cove, ME (USA)
Tel. 4940428382332, E-Mail zoya.ignatova@uni-hamburg.de; arogers@mdibl.org