title: Reply to drs. R. Glaser and ch. Bornkessel.
authors.affiliation: University of Athens Panepistimiopolis, Department of Cell Biology and Biophysics Faculty of Biology, 15784 Greece.
authors.forename: L H
authors.initials: LH
authors.lastname: Margaritis
authors.forename: S L
authors.initials: SL
authors.lastname: Koussoulakos
authors.forename: A F
authors.initials: AF
authors.lastname: Fragopoulou