extracellular protein-containing complex
A stable assembly of two or more macromolecules, i.e. proteins, nucleic acids, carbohydrates or lipids, in which at least one component is a protein and the constituent parts function together outside a cell.
GO:0032991
protein-containing complex
is_a
GO:0005576
extracellular region
part_of
extracellular protein complex
broad