has target start location has target end location results in transport across has primary input iron cation extracellular region cytosol plasma membrane transport iron ion transmembrane transport export across plasma membrane iron ion export across plasma membrane The directed movement of iron ions from inside of a cell, across the plasma membrane and into the extracellular region. An example of this is mouse ferroportin (symbol Slc40a1, UniProtKB identifier: Q9JHI9). ferrous iron export ferrous iron export across plasma membrane GO:1903414 iron cation export GO:1903988 2014-09-03T13:01:37Z iron(2+) export rl