potassium ion transmembrane transport potassium ion export across plasma membrane https://github.com/geneontology/go-ontology/issues/14265 GO:0097623 potassium ion export potassium export across plasma membrane The directed movement of potassium ions from inside of a cell, across the plasma membrane and into the extracellular region. potassium export biological_process 2009-12-16T11:10:45Z pr potassium ion export from cell GO:0098668 GO:0071435 export across plasma membrane