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 Uhiversity]. — Uppsala : Academiae Upsaltensis, 1985. — 25 s. : wykr. ; 21 cm (Acta Universitatis Upsaliensis : Abstracts of Uppsala Dissertations from the Faculty of Medicine, ISSN 0345-004X ; 512) ISBN 91-554-