Author's Accepted Manuscript One-step-purification of penicillin G amidase from cell lysate using ion-exchange mem- brane adsorbers Andrea Mönster, Louis Villain, Thomas Sche- per, Sascha Beutel PII: S0376-7388(13)00475-4 DOI: http://dx.doi.org/10.1016/j.memsci.2013.05.054 Reference: MEMSCI12185 To appear in: Journal of Membrane Science Received date: 5 February 2013 Revised date: 24 May 2013 Accepted date: 24 May 2013 Cite this article as: Andrea Mönster, Louis Villain, Thomas Scheper, Sascha Beutel, One-step-purification of penicillin G amidase from cell lysate using ion-exchange membrane adsorbers, Journal of Membrane Science, http://dx.doi. org/10.1016/j.memsci.2013.05.054 This is a PDF file of an unedited manuscript that has been accepted for publication. As a service to our customers we are providing this early version of the manuscript. The manuscript will undergo copyediting, typesetting, and review of the resulting galley proof before it is published in its final citable form. Please note that during the production process errors may be discovered which could affect the content, and all legal disclaimers that apply to the journal pertain. www.elsevier.com/locate/memsci