external side of cell outer membrane obsolete intrinsic component of external side of cell outer membrane https://github.com/geneontology/go-ontology/issues/23424 true intrinsic to external side of cell outer membrane intrinsic to external side of outer membrane intrinsic to external leaflet of cell outer membrane GO:0031243 cellular_component This term was obsoleted because it represents protein topology, not a cellular component. OBSOLETE. The component of the cell outer membrane consisting of the gene products and protein complexes that penetrate the external side of the cell outer membrane only, either directly or via some covalently attached hydrophobic anchor.