605,264 RING AVI A.L. Gating mechanisms of ion channels : lifetime properties of gramicidin a dimers in lipid bilayer membranes : [doctoral thesis] / by Avi A.L. Ring ; /Uppsala University/. — Uppsala : Academiae Upsaliensis, 1985. — 25 s. : wykr. ; 21 cm (Acta Universitatis Upsaliensis i Abstracts of Uppsala Dissertations from the Faculty of Medicine, ISSN 0345-004X ;512) ISBN 91—554—