Published 1996 | Version v1
Publication

Valinomycin acts as a channel in ultrathin lipid membranes

Description

When the thickness of monolayer membranes formed by bolaform archaeal lipids is reduced to the approximate length of two valinomycin molecules, the zero-current conductance does not show any more a linear dependence on valinomycin concentration; instead, a quadratic behaviour is observed. This suggests that a dimer permeation pore is formed and therefore the conduction mechanism changes from carrier to channel.

Additional details

Identifiers

URL
http://hdl.handle.net/11567/190332
URN
urn:oai:iris.unige.it:11567/190332

Origin repository

Origin repository
UNIGE