*
Corresponding authors
a
Division of Bioorganic Chemistry, School of Pharmacy, Saarland University, D-66123 Saarbruecken, Germany
E-mail:
c.jacob@mx.uni-saarland.de
Fax: +49 681 302 3464
Tel: +49 681 302 3129
b
Division of Medical Biochemistry and Molecular Biology, Saarland University, D-66424 Homburg, Germany
c
Division of Microbiology, Plants and Microbes Biotechnology, Department of Biology, Yerevan State University, 0025 Yerevan, Armenia
d
Laboratoire d'Ingénierie Moléculaire et Biochimie Pharmacologique, SRSMC UMR 7565, Université de Lorraine, 1 Boulevard Arago, 57070 Metz, France
e
Division of Biophysics, Department of Biology, Saarland University, D-66123 Saarbruecken, Germany
f
Division of Biochemistry, Saarland University, D-66123 Saarbruecken, Germany
g
Department of Pharmacy, Saarland University, Pharmaceutical Biology, Saarbruecken, Germany
h
Department of Biotechnology, University of Applied Sciences Kaiserslautern, Zweibruecken, Germany