Synonyms: intrinsic to external leaflet of plasma membrane
Definition: The component of a plasma membrane consisting of gene products and protein complexes that have some covalently attached part (e.g. peptide sequence or GPI anchor) that spans or is embedded in one or both leaflets of the membrane, with the bulk of the gene product located external side of plasma membrane.
GO:0031226 - intrinsic component of plasma membrane
TonB energy transducing system - TonB subunit
Unification Links: GO:0031233
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