<?xml version="1.0" encoding="utf-8"?><mads xmlns="http://www.loc.gov/mads/" xmlns:mods="http://www.loc.gov/mods/v3" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.loc.gov/mads/
mads.xsd"><authority><topic authority="http://AATesaurus.cultura.gencat.cat/aat/getty_en">ion transport</topic></authority><related type="broader"><topic>physicochemical processes</topic></related><variant type="other"><topic>transport, ion</topic></variant> <note xml:lang="en"><![CDATA[ Active, passive, or facilitated movement of salts and other electrolytes in the form of ions across energy-transducing cell membranes. ]]></note></mads>