www.electrophoresis-journal.com Page 1 Electrophoresis Received: 05 17, 2017; Revised: 10 20, 2017; Accepted: 11 06, 2017 This article has been accepted for publication and undergone full peer review but has not been through the copyediting, typesetting, pagination and proofreading process, which may lead to differences between this version and the Version of Record. Please cite this article as doi: 10.1002/elps.201700202 . This article is protected by copyright. All rights reserved. Interaction of Albumins and Heparinoids investigated by Affinity Capillary Electrophoresis and Free Flow Electrophoresis Mona Mozafari 1 , Sami El Deeb 1 , Friederike Krull 1 , Robert Wildgruber 2 , Gerhard Weber 2 , Christian G. Reiter 3 , Hermann Wätzig 1 1 Institute of Medicinal and Pharmaceutical Chemistry, TU Braunschweig, Beethovenstrasse 55, 38106 Brunswick, Germany 2 FFE Service GmbH, Dornachestrasse 3, 85622 Feldkirchen, Germany 3 bene pharmaChem GmbH & Co.KG, Bayerwaldstrasse 7-9, 82538 Geretsried, Germany Correspondence: PD Dr. S. El Deeb, Institute of Medical and Pharmaceutical Chemistry, TU Braunschweig, Beethovenstr.55, D-38106 Braunschweig, Germany E-Mail: s.eldeeb@tu-bs.de Fax: +49-531-391-2799 Abbreviations: FFE Free Flow Electrophoresis HIBA 3-Hydroxybutyric Acid IBA Isobutyric Acid PPS Pentosan Polysulfate Sodium EOF Electro Osmotic flow CE Capillary Electrophoresis