You can reach the different sections of the Core Facilities best via email:
BBCF: elmar.jaenicke@uni-mainz.de
EMCF: depois@uni-mainz.de
LMCF: microscopy@uni-mainz.de
NACF: nacf@uni-mainz.de
IT-Support: bio-it@uni-mainz.de
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ENGCF: Werkstatt.bio@uni-mainz.de