title: Electrophoretic resolution of the "major outer membrane protein" of Escherichia coli K12 into four bands.
mesh_terms: D001426:Bacterial Proteins / Q000032:analysis*; D002462:Cell Membrane / Q000032:analysis; D004591:Electrophoresis, Polyacrylamide Gel / Q000379:methods; D004926:Escherichia coli / Q000032:analysis* / Q000648:ultrastructure; D008074:Lipoproteins / Q000032:analysis; D008970:Molecular Weight
chemical_list: D001426:Bacterial Proteins; D008074:Lipoproteins