GPI-Anchor So-called Glycosylphosphatidylinositol (GPI) anchors are a relatively recently discovered class of glycans that covalently bind many proteins to the outer leaflet of a cell membrane.
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The Tailspike-Protein of bacteriophage Sf6 Bacteriophages can penetrate the dense coating of bacterial cells that are covered with Lipo-Polysaccharides (LPS), and subsequently inject their DNA without destroying the cell.
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