Comparative Perturbation Effects Exerted by the Influenza A M2 WT Protein Inhibitors Amantadine and the Spiro[pyrrolidine-2,2'-adamantane] Variant AK13 to Membrane Bilayers Studied Using Biophysical Experiments and Molecular Dynamics Simulations - Athina Konstantinidi; Nikolaos Naziris; Maria Chountoulesi; Sophia Kiriakidi; Barbara Sartori; Dimitris Kolokouris; Heinz Amentisch; Gregor Mali; Dimitrios Ntountaniotis; Costas Demetzos; Thomas Mavromoustakos; Antonios Kolocouris (Journal of Physical Chemistry B, 2019)