Schkolnik, GalUtesch, TillmannSalewski, JohannesTenger, KatalinMillo, DiegoKranich, AnjaZebger, IngoSchulz, ClaudiaZimányi, LászlóRákhely, GábórMroginski, Maria AndreaHildebrandt, Peter2016-06-292016-06-292012https://depositonce.tu-berlin.de/handle/11303/5713http://dx.doi.org/10.14279/depositonce-5333Dieser Beitrag ist mit Zustimmung des Rechteinhabers aufgrund einer (DFG geförderten) Allianz- bzw. Nationallizenz frei zugänglich.This publication is with permission of the rights owner freely accessible due to an Alliance licence and a national licence (funded by the DFG, German Research Foundation) respectively.We present a novel approach for determining the strength of the electric field experienced by proteins immobilised on membrane models. It is based on the vibrational Stark effect of a nitrile label introduced at different positions on engineered proteins and monitored by surface enhanced infrared absorption spectroscopy.en540 Chemie und zugeordnete WissenschaftenArticle1359-734522080181