According to the widely accepted "fluid mosaic model", cell membranes are semi-fluid, where lipids and integral proteins can diffuse randomly. In recent years, this model has been modified in several respects. In this regard, which of the following statements is incorrect?
- AProteins in cell membranes can travel within the lipid bilayer.
- BProteins can also undergo flip-flop movements in the lipid bilayer.
- CProteins can remain confined within certain domains of the membrane.
- DMany proteins remain completely embedded within the lipid bilayer.
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