Revision as of 22:49, 10 June 2023 by Fire(talk | contribs)(Created a new Item: quaternary ammonium group transmembrane transporter activity, Enables the transfer of quaternary ammonium groups from one side of a membrane to the other. Quaternary ammonium groups are any compound that can be regarded as derived from ammonium hydroxide or an ammonium salt by replacement of all four hydrogen a)