Category
Cell Biology
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Not a fact anymore
Cell membranes are static protein–lipid–protein sandwiches.
What we know now
Cell membranes are flexible double layers of lipid molecules with proteins embedded in or attached to them. The lipids and many proteins can move sideways within the membrane, and cells organize them into changing clusters and specialized regions.
- Status
- Superseded
- Category
- Cell Biology
- Accepted for
- ≈37 years
- Changed approximately
- 1960s–1972
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