results in transport across iron ion transport membrane iron ion transmembrane transport GO:0034755 Note that this term is not intended for use in annotating lateral movement within membranes. ferrous ion transmembrane transport high-affinity iron ion transport GO:0006827 vw high-affinity iron ion transmembrane transport GO:1903874 iron(2+) transmembrane transport low-affinity iron ion transmembrane transport A process in which an iron ion is transported from one side of a membrane to the other by means of some agent such as a transporter or pore. 2015-02-06T11:29:22Z high-affinity ferrous ion transmembrane transport low-affinity iron ion transport GO:0000040 ferrous iron transmembrane transport low affinity iron ion transport transmembrane iron transport high affinity iron ion transport iron ion membrane transport GO:0061839 high affinity ferrous ion transmembrane transport monoatomic cation transmembrane transport